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Finding the Fourth Proportional to 106,792.20, 147,383.88 and 59,049.12

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Solution

The fourth proportional to 106,792.20, 147,383.88 and 59,049.12 is: 81,493.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,792.20 : 147,383.88 = 59,049.12 : x
  2. Step 2: Convert to fraction form
    106,792.20/147,383.88 = 59,049.12/x
  3. Step 3: Cross multiply
    106,792.20x = 147,383.88 × 59,049.12
  4. Step 4: Simplify right side
    106,792.20x = 8,702,888,416.19
  5. Step 5: Solve for x
    x = 8,702,888,416.19/106,792.20
  6. Step 6: Final answer
    x = 81,493.67

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