Finding the Fourth Proportional to 131,949.96, 182,100.60 and 75,360.12

Step by Step Solution

1. Step 1: Write the proportion equation
   131,949.96 : 182,100.60 = 75,360.12 : x
2. Step 2: Convert to fraction form
   131,949.96/182,100.60 = 75,360.12/x
3. Step 3: Cross multiply
   131,949.96x = 182,100.60 × 75,360.12
4. Step 4: Simplify right side
   131,949.96x = 13,723,123,068.07
5. Step 5: Solve for x
   x = 13,723,123,068.07/131,949.96
6. Step 6: Final answer
   x = 104,002.48