Finding the Fourth Proportional to 22,182.72, 33,279.39 and 7,391.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,182.72 : 33,279.39 = 7,391.76 : x
2. Step 2: Convert to fraction form
   22,182.72/33,279.39 = 7,391.76/x
3. Step 3: Cross multiply
   22,182.72x = 33,279.39 × 7,391.76
4. Step 4: Simplify right side
   22,182.72x = 245,993,263.83
5. Step 5: Solve for x
   x = 245,993,263.83/22,182.72
6. Step 6: Final answer
   x = 11,089.41