Finding the Fourth Proportional to 1,454.76, 2,007.32 and 865.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.76 : 2,007.32 = 865.49 : x
2. Step 2: Convert to fraction form
   1,454.76/2,007.32 = 865.49/x
3. Step 3: Cross multiply
   1,454.76x = 2,007.32 × 865.49
4. Step 4: Simplify right side
   1,454.76x = 1,737,301.02
5. Step 5: Solve for x
   x = 1,737,301.02/1,454.76
6. Step 6: Final answer
   x = 1,194.22