Finding the Fourth Proportional to 17,715.83, 24,442.94 and 12,332.21

Step by Step Solution

1. Step 1: Write the proportion equation
   17,715.83 : 24,442.94 = 12,332.21 : x
2. Step 2: Convert to fraction form
   17,715.83/24,442.94 = 12,332.21/x
3. Step 3: Cross multiply
   17,715.83x = 24,442.94 × 12,332.21
4. Step 4: Simplify right side
   17,715.83x = 301,435,468.54
5. Step 5: Solve for x
   x = 301,435,468.54/17,715.83
6. Step 6: Final answer
   x = 17,015.03