Finding the Fourth Proportional to 2,839.30, 4,258.12 and 1,195.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839.30 : 4,258.12 = 1,195.54 : x
2. Step 2: Convert to fraction form
   2,839.30/4,258.12 = 1,195.54/x
3. Step 3: Cross multiply
   2,839.30x = 4,258.12 × 1,195.54
4. Step 4: Simplify right side
   2,839.30x = 5,090,752.78
5. Step 5: Solve for x
   x = 5,090,752.78/2,839.30
6. Step 6: Final answer
   x = 1,792.96