Finding the Fourth Proportional to 22,081.59, 33,120.10 and 7,292.91

Step by Step Solution

1. Step 1: Write the proportion equation
   22,081.59 : 33,120.10 = 7,292.91 : x
2. Step 2: Convert to fraction form
   22,081.59/33,120.10 = 7,292.91/x
3. Step 3: Cross multiply
   22,081.59x = 33,120.10 × 7,292.91
4. Step 4: Simplify right side
   22,081.59x = 241,541,908.49
5. Step 5: Solve for x
   x = 241,541,908.49/22,081.59
6. Step 6: Final answer
   x = 10,938.61