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Finding the Fourth Proportional to 82,395.40, 123,593.10 and 29,806.60

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Solution

The fourth proportional to 82,395.40, 123,593.10 and 29,806.60 is: 44,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,395.40 : 123,593.10 = 29,806.60 : x
  2. Step 2: Convert to fraction form
    82,395.40/123,593.10 = 29,806.60/x
  3. Step 3: Cross multiply
    82,395.40x = 123,593.10 × 29,806.60
  4. Step 4: Simplify right side
    82,395.40x = 3,683,890,094.46
  5. Step 5: Solve for x
    x = 3,683,890,094.46/82,395.40
  6. Step 6: Final answer
    x = 44,709.90

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