Finding the Fourth Proportional to 22,271.43, 33,407.12 and 9,123.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,271.43 : 33,407.12 = 9,123.82 : x
2. Step 2: Convert to fraction form
   22,271.43/33,407.12 = 9,123.82/x
3. Step 3: Cross multiply
   22,271.43x = 33,407.12 × 9,123.82
4. Step 4: Simplify right side
   22,271.43x = 304,800,503.98
5. Step 5: Solve for x
   x = 304,800,503.98/22,271.43
6. Step 6: Final answer
   x = 13,685.72