Finding the Fourth Proportional to 22,158.78, 33,230.94 and 7,363.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,158.78 : 33,230.94 = 7,363.72 : x
2. Step 2: Convert to fraction form
   22,158.78/33,230.94 = 7,363.72/x
3. Step 3: Cross multiply
   22,158.78x = 33,230.94 × 7,363.72
4. Step 4: Simplify right side
   22,158.78x = 244,703,300.68
5. Step 5: Solve for x
   x = 244,703,300.68/22,158.78
6. Step 6: Final answer
   x = 11,043.18