Finding the Fourth Proportional to 107,662.92, 148,581.81 and 59,916.12

Step by Step Solution

1. Step 1: Write the proportion equation
   107,662.92 : 148,581.81 = 59,916.12 : x
2. Step 2: Convert to fraction form
   107,662.92/148,581.81 = 59,916.12/x
3. Step 3: Cross multiply
   107,662.92x = 148,581.81 × 59,916.12
4. Step 4: Simplify right side
   107,662.92x = 8,902,445,557.78
5. Step 5: Solve for x
   x = 8,902,445,557.78/107,662.92
6. Step 6: Final answer
   x = 82,688.13