Finding the Fourth Proportional to 2,471.72, 3,708.30 and 1,174.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.72 : 3,708.30 = 1,174.28 : x
2. Step 2: Convert to fraction form
   2,471.72/3,708.30 = 1,174.28/x
3. Step 3: Cross multiply
   2,471.72x = 3,708.30 × 1,174.28
4. Step 4: Simplify right side
   2,471.72x = 4,354,582.52
5. Step 5: Solve for x
   x = 4,354,582.52/2,471.72
6. Step 6: Final answer
   x = 1,761.76