Finding the Fourth Proportional to 53,513.67, 80,271.30 and 25,436.59

Step by Step Solution

1. Step 1: Write the proportion equation
   53,513.67 : 80,271.30 = 25,436.59 : x
2. Step 2: Convert to fraction form
   53,513.67/80,271.30 = 25,436.59/x
3. Step 3: Cross multiply
   53,513.67x = 80,271.30 × 25,436.59
4. Step 4: Simplify right side
   53,513.67x = 2,041,828,146.87
5. Step 5: Solve for x
   x = 2,041,828,146.87/53,513.67
6. Step 6: Final answer
   x = 38,155.26