Finding the Fourth Proportional to 131,773.62, 181,849.02 and 71,345.52

Step by Step Solution

1. Step 1: Write the proportion equation
   131,773.62 : 181,849.02 = 71,345.52 : x
2. Step 2: Convert to fraction form
   131,773.62/181,849.02 = 71,345.52/x
3. Step 3: Cross multiply
   131,773.62x = 181,849.02 × 71,345.52
4. Step 4: Simplify right side
   131,773.62x = 12,974,112,893.39
5. Step 5: Solve for x
   x = 12,974,112,893.39/131,773.62
6. Step 6: Final answer
   x = 98,457.59