Finding the Fourth Proportional to 109,411.38, 150,987.71 and 59,110.38

Step by Step Solution

1. Step 1: Write the proportion equation
   109,411.38 : 150,987.71 = 59,110.38 : x
2. Step 2: Convert to fraction form
   109,411.38/150,987.71 = 59,110.38/x
3. Step 3: Cross multiply
   109,411.38x = 150,987.71 × 59,110.38
4. Step 4: Simplify right side
   109,411.38x = 8,924,939,862.94
5. Step 5: Solve for x
   x = 8,924,939,862.94/109,411.38
6. Step 6: Final answer
   x = 81,572.32