Finding the Fourth Proportional to 98,931.48, 148,435.18 and 59,516.52

Step by Step Solution

1. Step 1: Write the proportion equation
   98,931.48 : 148,435.18 = 59,516.52 : x
2. Step 2: Convert to fraction form
   98,931.48/148,435.18 = 59,516.52/x
3. Step 3: Cross multiply
   98,931.48x = 148,435.18 × 59,516.52
4. Step 4: Simplify right side
   98,931.48x = 8,834,345,359.17
5. Step 5: Solve for x
   x = 8,834,345,359.17/98,931.48
6. Step 6: Final answer
   x = 89,297.62