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Finding the Fourth Proportional to 104,258.54, 156,637.08 and 66,892.01

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Solution

The fourth proportional to 104,258.54, 156,637.08 and 66,892.01 is: 100,497.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,258.54 : 156,637.08 = 66,892.01 : x
  2. Step 2: Convert to fraction form
    104,258.54/156,637.08 = 66,892.01/x
  3. Step 3: Cross multiply
    104,258.54x = 156,637.08 × 66,892.01
  4. Step 4: Simplify right side
    104,258.54x = 10,477,769,121.73
  5. Step 5: Solve for x
    x = 10,477,769,121.73/104,258.54
  6. Step 6: Final answer
    x = 100,497.95

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