Finding the Fourth Proportional to 1,454.54, 2,007.24 and 865.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.54 : 2,007.24 = 865.04 : x
2. Step 2: Convert to fraction form
   1,454.54/2,007.24 = 865.04/x
3. Step 3: Cross multiply
   1,454.54x = 2,007.24 × 865.04
4. Step 4: Simplify right side
   1,454.54x = 1,736,342.89
5. Step 5: Solve for x
   x = 1,736,342.89/1,454.54
6. Step 6: Final answer
   x = 1,193.74