Finding the Fourth Proportional to 17,309.12, 23,887.56 and 9,755.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,309.12 : 23,887.56 = 9,755.48 : x
2. Step 2: Convert to fraction form
   17,309.12/23,887.56 = 9,755.48/x
3. Step 3: Cross multiply
   17,309.12x = 23,887.56 × 9,755.48
4. Step 4: Simplify right side
   17,309.12x = 233,034,613.83
5. Step 5: Solve for x
   x = 233,034,613.83/17,309.12
6. Step 6: Final answer
   x = 13,463.11