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Finding the Fourth Proportional to 84,666.86, 126,990.56 and 22,342.22

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Solution

The fourth proportional to 84,666.86, 126,990.56 and 22,342.22 is: 33,510.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,666.86 : 126,990.56 = 22,342.22 : x
  2. Step 2: Convert to fraction form
    84,666.86/126,990.56 = 22,342.22/x
  3. Step 3: Cross multiply
    84,666.86x = 126,990.56 × 22,342.22
  4. Step 4: Simplify right side
    84,666.86x = 2,837,251,029.44
  5. Step 5: Solve for x
    x = 2,837,251,029.44/84,666.86
  6. Step 6: Final answer
    x = 33,510.76

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