Finding the Fourth Proportional to 22,513.10, 33,773.28 and 6,930.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,513.10 : 33,773.28 = 6,930.72 : x
2. Step 2: Convert to fraction form
   22,513.10/33,773.28 = 6,930.72/x
3. Step 3: Cross multiply
   22,513.10x = 33,773.28 × 6,930.72
4. Step 4: Simplify right side
   22,513.10x = 234,073,147.16
5. Step 5: Solve for x
   x = 234,073,147.16/22,513.10
6. Step 6: Final answer
   x = 10,397.20