Finding the Fourth Proportional to 25,113.42, 34,657.61 and 15,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,113.42 : 34,657.61 = 15,043.50 : x
2. Step 2: Convert to fraction form
   25,113.42/34,657.61 = 15,043.50/x
3. Step 3: Cross multiply
   25,113.42x = 34,657.61 × 15,043.50
4. Step 4: Simplify right side
   25,113.42x = 521,371,680.82
5. Step 5: Solve for x
   x = 521,371,680.82/25,113.42
6. Step 6: Final answer
   x = 20,760.68