Finding the Fourth Proportional to 2,599.27, 3,899.28 and 958.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599.27 : 3,899.28 = 958.12 : x
2. Step 2: Convert to fraction form
   2,599.27/3,899.28 = 958.12/x
3. Step 3: Cross multiply
   2,599.27x = 3,899.28 × 958.12
4. Step 4: Simplify right side
   2,599.27x = 3,735,978.15
5. Step 5: Solve for x
   x = 3,735,978.15/2,599.27
6. Step 6: Final answer
   x = 1,437.32