Finding the Fourth Proportional to 17,810.63, 24,580.50 and 10,257.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,810.63 : 24,580.50 = 10,257.25 : x
2. Step 2: Convert to fraction form
   17,810.63/24,580.50 = 10,257.25/x
3. Step 3: Cross multiply
   17,810.63x = 24,580.50 × 10,257.25
4. Step 4: Simplify right side
   17,810.63x = 252,128,210.72
5. Step 5: Solve for x
   x = 252,128,210.72/17,810.63
6. Step 6: Final answer
   x = 14,156.05