Finding the Fourth Proportional to 131,955, 182,109.42 and 72,350.52

Step by Step Solution

1. Step 1: Write the proportion equation
   131,955 : 182,109.42 = 72,350.52 : x
2. Step 2: Convert to fraction form
   131,955/182,109.42 = 72,350.52/x
3. Step 3: Cross multiply
   131,955x = 182,109.42 × 72,350.52
4. Step 4: Simplify right side
   131,955x = 13,175,711,233.90
5. Step 5: Solve for x
   x = 13,175,711,233.90/131,955
6. Step 6: Final answer
   x = 99,850.03