Finding the Fourth Proportional to 2,598.91, 3,896.04 and 955.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.91 : 3,896.04 = 955.07 : x
2. Step 2: Convert to fraction form
   2,598.91/3,896.04 = 955.07/x
3. Step 3: Cross multiply
   2,598.91x = 3,896.04 × 955.07
4. Step 4: Simplify right side
   2,598.91x = 3,720,990.92
5. Step 5: Solve for x
   x = 3,720,990.92/2,598.91
6. Step 6: Final answer
   x = 1,431.75