Finding the Fourth Proportional to 22,176.26, 33,269.72 and 7,385.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,176.26 : 33,269.72 = 7,385.31 : x
2. Step 2: Convert to fraction form
   22,176.26/33,269.72 = 7,385.31/x
3. Step 3: Cross multiply
   22,176.26x = 33,269.72 × 7,385.31
4. Step 4: Simplify right side
   22,176.26x = 245,707,158.89
5. Step 5: Solve for x
   x = 245,707,158.89/22,176.26
6. Step 6: Final answer
   x = 11,079.74