Finding the Fourth Proportional to 107,654.16, 148,635.90 and 67,384.20

Step by Step Solution

1. Step 1: Write the proportion equation
   107,654.16 : 148,635.90 = 67,384.20 : x
2. Step 2: Convert to fraction form
   107,654.16/148,635.90 = 67,384.20/x
3. Step 3: Cross multiply
   107,654.16x = 148,635.90 × 67,384.20
4. Step 4: Simplify right side
   107,654.16x = 10,015,711,212.78
5. Step 5: Solve for x
   x = 10,015,711,212.78/107,654.16
6. Step 6: Final answer
   x = 93,035.99