Finding the Fourth Proportional to 53,695.16, 80,555.34 and 16,255.52

Step by Step Solution

1. Step 1: Write the proportion equation
   53,695.16 : 80,555.34 = 16,255.52 : x
2. Step 2: Convert to fraction form
   53,695.16/80,555.34 = 16,255.52/x
3. Step 3: Cross multiply
   53,695.16x = 80,555.34 × 16,255.52
4. Step 4: Simplify right side
   53,695.16x = 1,309,468,940.48
5. Step 5: Solve for x
   x = 1,309,468,940.48/53,695.16
6. Step 6: Final answer
   x = 24,387.09