Finding the Fourth Proportional to 25,405, 35,059.98 and 14,792.92

Step by Step Solution

1. Step 1: Write the proportion equation
   25,405 : 35,059.98 = 14,792.92 : x
2. Step 2: Convert to fraction form
   25,405/35,059.98 = 14,792.92/x
3. Step 3: Cross multiply
   25,405x = 35,059.98 × 14,792.92
4. Step 4: Simplify right side
   25,405x = 518,639,479.34
5. Step 5: Solve for x
   x = 518,639,479.34/25,405
6. Step 6: Final answer
   x = 20,414.86