Finding the Fourth Proportional to 53,438.10, 80,003.55 and 32,702.10

Step by Step Solution

1. Step 1: Write the proportion equation
   53,438.10 : 80,003.55 = 32,702.10 : x
2. Step 2: Convert to fraction form
   53,438.10/80,003.55 = 32,702.10/x
3. Step 3: Cross multiply
   53,438.10x = 80,003.55 × 32,702.10
4. Step 4: Simplify right side
   53,438.10x = 2,616,284,092.46
5. Step 5: Solve for x
   x = 2,616,284,092.46/53,438.10
6. Step 6: Final answer
   x = 48,959.15