Finding the Fourth Proportional to 2,940.72, 4,414.18 and 1,553.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940.72 : 4,414.18 = 1,553.71 : x
2. Step 2: Convert to fraction form
   2,940.72/4,414.18 = 1,553.71/x
3. Step 3: Cross multiply
   2,940.72x = 4,414.18 × 1,553.71
4. Step 4: Simplify right side
   2,940.72x = 6,858,355.61
5. Step 5: Solve for x
   x = 6,858,355.61/2,940.72
6. Step 6: Final answer
   x = 2,332.20