Finding the Fourth Proportional to 22,829, 34,196.33 and 13,440.09

Step by Step Solution

1. Step 1: Write the proportion equation
   22,829 : 34,196.33 = 13,440.09 : x
2. Step 2: Convert to fraction form
   22,829/34,196.33 = 13,440.09/x
3. Step 3: Cross multiply
   22,829x = 34,196.33 × 13,440.09
4. Step 4: Simplify right side
   22,829x = 459,601,752.87
5. Step 5: Solve for x
   x = 459,601,752.87/22,829
6. Step 6: Final answer
   x = 20,132.36