Finding the Fourth Proportional to 2,440.29, 3,657.72 and 958.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.29 : 3,657.72 = 958.41 : x
2. Step 2: Convert to fraction form
   2,440.29/3,657.72 = 958.41/x
3. Step 3: Cross multiply
   2,440.29x = 3,657.72 × 958.41
4. Step 4: Simplify right side
   2,440.29x = 3,505,595.43
5. Step 5: Solve for x
   x = 3,505,595.43/2,440.29
6. Step 6: Final answer
   x = 1,436.55