Finding the Fourth Proportional to 22,048.38, 30,426.75 and 12,616.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,048.38 : 30,426.75 = 12,616.92 : x
2. Step 2: Convert to fraction form
   22,048.38/30,426.75 = 12,616.92/x
3. Step 3: Cross multiply
   22,048.38x = 30,426.75 × 12,616.92
4. Step 4: Simplify right side
   22,048.38x = 383,891,870.61
5. Step 5: Solve for x
   x = 383,891,870.61/22,048.38
6. Step 6: Final answer
   x = 17,411.34