Finding the Fourth Proportional to 109,916.50, 151,684.78 and 62,168.82

Step by Step Solution

1. Step 1: Write the proportion equation
   109,916.50 : 151,684.78 = 62,168.82 : x
2. Step 2: Convert to fraction form
   109,916.50/151,684.78 = 62,168.82/x
3. Step 3: Cross multiply
   109,916.50x = 151,684.78 × 62,168.82
4. Step 4: Simplify right side
   109,916.50x = 9,430,063,784.56
5. Step 5: Solve for x
   x = 9,430,063,784.56/109,916.50
6. Step 6: Final answer
   x = 85,792.98