Finding the Fourth Proportional to 17,588.89, 24,272.43 and 9,631.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,588.89 : 24,272.43 = 9,631.12 : x
2. Step 2: Convert to fraction form
   17,588.89/24,272.43 = 9,631.12/x
3. Step 3: Cross multiply
   17,588.89x = 24,272.43 × 9,631.12
4. Step 4: Simplify right side
   17,588.89x = 233,770,686.02
5. Step 5: Solve for x
   x = 233,770,686.02/17,588.89
6. Step 6: Final answer
   x = 13,290.82