Finding the Fourth Proportional to 22,482.63, 31,025.61 and 12,411.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,482.63 : 31,025.61 = 12,411.39 : x
2. Step 2: Convert to fraction form
   22,482.63/31,025.61 = 12,411.39/x
3. Step 3: Cross multiply
   22,482.63x = 31,025.61 × 12,411.39
4. Step 4: Simplify right side
   22,482.63x = 385,070,945.70
5. Step 5: Solve for x
   x = 385,070,945.70/22,482.63
6. Step 6: Final answer
   x = 17,127.49