Finding the Fourth Proportional to 17,472.82, 24,113.51 and 13,158.19

Step by Step Solution

1. Step 1: Write the proportion equation
   17,472.82 : 24,113.51 = 13,158.19 : x
2. Step 2: Convert to fraction form
   17,472.82/24,113.51 = 13,158.19/x
3. Step 3: Cross multiply
   17,472.82x = 24,113.51 × 13,158.19
4. Step 4: Simplify right side
   17,472.82x = 317,290,020.07
5. Step 5: Solve for x
   x = 317,290,020.07/17,472.82
6. Step 6: Final answer
   x = 18,159.06