Finding the Fourth Proportional to 2,258.92, 3,390.52 and 1,164.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.92 : 3,390.52 = 1,164.04 : x
2. Step 2: Convert to fraction form
   2,258.92/3,390.52 = 1,164.04/x
3. Step 3: Cross multiply
   2,258.92x = 3,390.52 × 1,164.04
4. Step 4: Simplify right side
   2,258.92x = 3,946,700.90
5. Step 5: Solve for x
   x = 3,946,700.90/2,258.92
6. Step 6: Final answer
   x = 1,747.16