Finding the Fourth Proportional to 22,434.81, 30,960.25 and 12,363.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,434.81 : 30,960.25 = 12,363.62 : x
2. Step 2: Convert to fraction form
   22,434.81/30,960.25 = 12,363.62/x
3. Step 3: Cross multiply
   22,434.81x = 30,960.25 × 12,363.62
4. Step 4: Simplify right side
   22,434.81x = 382,780,549.49
5. Step 5: Solve for x
   x = 382,780,549.49/22,434.81
6. Step 6: Final answer
   x = 17,061.90