Finding the Fourth Proportional to 22,639.10, 33,961.89 and 7,057.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,639.10 : 33,961.89 = 7,057.94 : x
2. Step 2: Convert to fraction form
   22,639.10/33,961.89 = 7,057.94/x
3. Step 3: Cross multiply
   22,639.10x = 33,961.89 × 7,057.94
4. Step 4: Simplify right side
   22,639.10x = 239,700,981.91
5. Step 5: Solve for x
   x = 239,700,981.91/22,639.10
6. Step 6: Final answer
   x = 10,587.92