Finding the Fourth Proportional to 109,032.87, 150,443.31 and 63,702.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,032.87 : 150,443.31 = 63,702.10 : x
2. Step 2: Convert to fraction form
   109,032.87/150,443.31 = 63,702.10/x
3. Step 3: Cross multiply
   109,032.87x = 150,443.31 × 63,702.10
4. Step 4: Simplify right side
   109,032.87x = 9,583,553,707.22
5. Step 5: Solve for x
   x = 9,583,553,707.22/109,032.87
6. Step 6: Final answer
   x = 87,896.01