Finding the Fourth Proportional to 131,691.42, 181,737.27 and 75,101.58

Step by Step Solution

1. Step 1: Write the proportion equation
   131,691.42 : 181,737.27 = 75,101.58 : x
2. Step 2: Convert to fraction form
   131,691.42/181,737.27 = 75,101.58/x
3. Step 3: Cross multiply
   131,691.42x = 181,737.27 × 75,101.58
4. Step 4: Simplify right side
   131,691.42x = 13,648,756,121.89
5. Step 5: Solve for x
   x = 13,648,756,121.89/131,691.42
6. Step 6: Final answer
   x = 103,641.95