Finding the Fourth Proportional to 25,272.50, 34,864.78 and 14,655.98

Step by Step Solution

1. Step 1: Write the proportion equation
   25,272.50 : 34,864.78 = 14,655.98 : x
2. Step 2: Convert to fraction form
   25,272.50/34,864.78 = 14,655.98/x
3. Step 3: Cross multiply
   25,272.50x = 34,864.78 × 14,655.98
4. Step 4: Simplify right side
   25,272.50x = 510,977,568.91
5. Step 5: Solve for x
   x = 510,977,568.91/25,272.50
6. Step 6: Final answer
   x = 20,218.72