Finding the Fourth Proportional to 25,141.50, 34,695.63 and 13,812.02

Step by Step Solution

1. Step 1: Write the proportion equation
   25,141.50 : 34,695.63 = 13,812.02 : x
2. Step 2: Convert to fraction form
   25,141.50/34,695.63 = 13,812.02/x
3. Step 3: Cross multiply
   25,141.50x = 34,695.63 × 13,812.02
4. Step 4: Simplify right side
   25,141.50x = 479,216,735.47
5. Step 5: Solve for x
   x = 479,216,735.47/25,141.50
6. Step 6: Final answer
   x = 19,060.79