Finding the Fourth Proportional to 22,332.52, 30,820.26 and 12,396.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,332.52 : 30,820.26 = 12,396.52 : x
2. Step 2: Convert to fraction form
   22,332.52/30,820.26 = 12,396.52/x
3. Step 3: Cross multiply
   22,332.52x = 30,820.26 × 12,396.52
4. Step 4: Simplify right side
   22,332.52x = 382,063,969.50
5. Step 5: Solve for x
   x = 382,063,969.50/22,332.52
6. Step 6: Final answer
   x = 17,107.96