Finding the Fourth Proportional to 17,711.87, 24,442.63 and 9,645.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,711.87 : 24,442.63 = 9,645.82 : x
2. Step 2: Convert to fraction form
   17,711.87/24,442.63 = 9,645.82/x
3. Step 3: Cross multiply
   17,711.87x = 24,442.63 × 9,645.82
4. Step 4: Simplify right side
   17,711.87x = 235,769,209.31
5. Step 5: Solve for x
   x = 235,769,209.31/17,711.87
6. Step 6: Final answer
   x = 13,311.37