Finding the Fourth Proportional to 2,598.31, 3,585.40 and 1,479.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.31 : 3,585.40 = 1,479.21 : x
2. Step 2: Convert to fraction form
   2,598.31/3,585.40 = 1,479.21/x
3. Step 3: Cross multiply
   2,598.31x = 3,585.40 × 1,479.21
4. Step 4: Simplify right side
   2,598.31x = 5,303,559.53
5. Step 5: Solve for x
   x = 5,303,559.53/2,598.31
6. Step 6: Final answer
   x = 2,041.16