Finding the Fourth Proportional to 2,932.10, 4,398.72 and 958.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,932.10 : 4,398.72 = 958.28 : x
2. Step 2: Convert to fraction form
   2,932.10/4,398.72 = 958.28/x
3. Step 3: Cross multiply
   2,932.10x = 4,398.72 × 958.28
4. Step 4: Simplify right side
   2,932.10x = 4,215,205.40
5. Step 5: Solve for x
   x = 4,215,205.40/2,932.10
6. Step 6: Final answer
   x = 1,437.61