Finding the Fourth Proportional to 17,580.78, 24,264.63 and 10,507.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,580.78 : 24,264.63 = 10,507.86 : x
2. Step 2: Convert to fraction form
   17,580.78/24,264.63 = 10,507.86/x
3. Step 3: Cross multiply
   17,580.78x = 24,264.63 × 10,507.86
4. Step 4: Simplify right side
   17,580.78x = 254,969,334.99
5. Step 5: Solve for x
   x = 254,969,334.99/17,580.78
6. Step 6: Final answer
   x = 14,502.73