Finding the Fourth Proportional to 53,434.86, 80,128.86 and 25,363.02

Step by Step Solution

1. Step 1: Write the proportion equation
   53,434.86 : 80,128.86 = 25,363.02 : x
2. Step 2: Convert to fraction form
   53,434.86/80,128.86 = 25,363.02/x
3. Step 3: Cross multiply
   53,434.86x = 80,128.86 × 25,363.02
4. Step 4: Simplify right side
   53,434.86x = 2,032,309,878.76
5. Step 5: Solve for x
   x = 2,032,309,878.76/53,434.86
6. Step 6: Final answer
   x = 38,033.41