Finding the Fourth Proportional to 22,363.69, 30,862.59 and 12,292.91

Step by Step Solution

1. Step 1: Write the proportion equation
   22,363.69 : 30,862.59 = 12,292.91 : x
2. Step 2: Convert to fraction form
   22,363.69/30,862.59 = 12,292.91/x
3. Step 3: Cross multiply
   22,363.69x = 30,862.59 × 12,292.91
4. Step 4: Simplify right side
   22,363.69x = 379,390,886.92
5. Step 5: Solve for x
   x = 379,390,886.92/22,363.69
6. Step 6: Final answer
   x = 16,964.59