Finding the Fourth Proportional to 17,041.55, 25,432.72 and 15,913.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,041.55 : 25,432.72 = 15,913.53 : x
2. Step 2: Convert to fraction form
   17,041.55/25,432.72 = 15,913.53/x
3. Step 3: Cross multiply
   17,041.55x = 25,432.72 × 15,913.53
4. Step 4: Simplify right side
   17,041.55x = 404,724,312.92
5. Step 5: Solve for x
   x = 404,724,312.92/17,041.55
6. Step 6: Final answer
   x = 23,749.27