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Finding the Fourth Proportional to 299,092.68, 448,063.20 and 235,576.80

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Solution

The fourth proportional to 299,092.68, 448,063.20 and 235,576.80 is: 352,911.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,092.68 : 448,063.20 = 235,576.80 : x
  2. Step 2: Convert to fraction form
    299,092.68/448,063.20 = 235,576.80/x
  3. Step 3: Cross multiply
    299,092.68x = 448,063.20 × 235,576.80
  4. Step 4: Simplify right side
    299,092.68x = 105,553,294,853.76
  5. Step 5: Solve for x
    x = 105,553,294,853.76/299,092.68
  6. Step 6: Final answer
    x = 352,911.66

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