Finding the Fourth Proportional to 17,112.16, 23,613.24 and 9,557.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,112.16 : 23,613.24 = 9,557.83 : x
2. Step 2: Convert to fraction form
   17,112.16/23,613.24 = 9,557.83/x
3. Step 3: Cross multiply
   17,112.16x = 23,613.24 × 9,557.83
4. Step 4: Simplify right side
   17,112.16x = 225,691,333.67
5. Step 5: Solve for x
   x = 225,691,333.67/17,112.16
6. Step 6: Final answer
   x = 13,188.94