Finding the Fourth Proportional to 17,596, 24,282.57 and 13,123.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,596 : 24,282.57 = 13,123.72 : x
2. Step 2: Convert to fraction form
   17,596/24,282.57 = 13,123.72/x
3. Step 3: Cross multiply
   17,596x = 24,282.57 × 13,123.72
4. Step 4: Simplify right side
   17,596x = 318,677,649.56
5. Step 5: Solve for x
   x = 318,677,649.56/17,596
6. Step 6: Final answer
   x = 18,110.80