Finding the Fourth Proportional to 17,535.12, 24,203.88 and 12,231.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,535.12 : 24,203.88 = 12,231.72 : x
2. Step 2: Convert to fraction form
   17,535.12/24,203.88 = 12,231.72/x
3. Step 3: Cross multiply
   17,535.12x = 24,203.88 × 12,231.72
4. Step 4: Simplify right side
   17,535.12x = 296,055,083.07
5. Step 5: Solve for x
   x = 296,055,083.07/17,535.12
6. Step 6: Final answer
   x = 16,883.55