Finding the Fourth Proportional to 17,580.23, 24,260.54 and 9,513.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,580.23 : 24,260.54 = 9,513.71 : x
2. Step 2: Convert to fraction form
   17,580.23/24,260.54 = 9,513.71/x
3. Step 3: Cross multiply
   17,580.23x = 24,260.54 × 9,513.71
4. Step 4: Simplify right side
   17,580.23x = 230,807,573.13
5. Step 5: Solve for x
   x = 230,807,573.13/17,580.23
6. Step 6: Final answer
   x = 13,128.82