Finding the Fourth Proportional to 96,499, 133,168.62 and 54,057.52

Step by Step Solution

1. Step 1: Write the proportion equation
   96,499 : 133,168.62 = 54,057.52 : x
2. Step 2: Convert to fraction form
   96,499/133,168.62 = 54,057.52/x
3. Step 3: Cross multiply
   96,499x = 133,168.62 × 54,057.52
4. Step 4: Simplify right side
   96,499x = 7,198,765,339.02
5. Step 5: Solve for x
   x = 7,198,765,339.02/96,499
6. Step 6: Final answer
   x = 74,599.38