Finding the Fourth Proportional to 2,598.59, 3,899.42 and 956.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.59 : 3,899.42 = 956.29 : x
2. Step 2: Convert to fraction form
   2,598.59/3,899.42 = 956.29/x
3. Step 3: Cross multiply
   2,598.59x = 3,899.42 × 956.29
4. Step 4: Simplify right side
   2,598.59x = 3,728,978.10
5. Step 5: Solve for x
   x = 3,728,978.10/2,598.59
6. Step 6: Final answer
   x = 1,435.00