Finding the Fourth Proportional to 2,258.04, 3,113.20 and 1,879.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.04 : 3,113.20 = 1,879.91 : x
2. Step 2: Convert to fraction form
   2,258.04/3,113.20 = 1,879.91/x
3. Step 3: Cross multiply
   2,258.04x = 3,113.20 × 1,879.91
4. Step 4: Simplify right side
   2,258.04x = 5,852,535.81
5. Step 5: Solve for x
   x = 5,852,535.81/2,258.04
6. Step 6: Final answer
   x = 2,591.87