Finding the Fourth Proportional to 25,113.50, 34,658.25 and 13,935.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,113.50 : 34,658.25 = 13,935.50 : x
2. Step 2: Convert to fraction form
   25,113.50/34,658.25 = 13,935.50/x
3. Step 3: Cross multiply
   25,113.50x = 34,658.25 × 13,935.50
4. Step 4: Simplify right side
   25,113.50x = 482,980,042.88
5. Step 5: Solve for x
   x = 482,980,042.88/25,113.50
6. Step 6: Final answer
   x = 19,231.89