Finding the Fourth Proportional to 22,434.49, 30,959.17 and 12,363.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,434.49 : 30,959.17 = 12,363.86 : x
2. Step 2: Convert to fraction form
   22,434.49/30,959.17 = 12,363.86/x
3. Step 3: Cross multiply
   22,434.49x = 30,959.17 × 12,363.86
4. Step 4: Simplify right side
   22,434.49x = 382,774,890.08
5. Step 5: Solve for x
   x = 382,774,890.08/22,434.49
6. Step 6: Final answer
   x = 17,061.90