Finding the Fourth Proportional to 17,066.72, 23,552.78 and 9,513.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,066.72 : 23,552.78 = 9,513.48 : x
2. Step 2: Convert to fraction form
   17,066.72/23,552.78 = 9,513.48/x
3. Step 3: Cross multiply
   17,066.72x = 23,552.78 × 9,513.48
4. Step 4: Simplify right side
   17,066.72x = 224,068,901.47
5. Step 5: Solve for x
   x = 224,068,901.47/17,066.72
6. Step 6: Final answer
   x = 13,129.00