Finding the Fourth Proportional to 99,781.88, 149,738.42 and 37,452.38

Step by Step Solution

1. Step 1: Write the proportion equation
   99,781.88 : 149,738.42 = 37,452.38 : x
2. Step 2: Convert to fraction form
   99,781.88/149,738.42 = 37,452.38/x
3. Step 3: Cross multiply
   99,781.88x = 149,738.42 × 37,452.38
4. Step 4: Simplify right side
   99,781.88x = 5,608,059,551.38
5. Step 5: Solve for x
   x = 5,608,059,551.38/99,781.88
6. Step 6: Final answer
   x = 56,203.19