Finding the Fourth Proportional to 1,454.43, 2,007.16 and 791.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.43 : 2,007.16 = 791.25 : x
2. Step 2: Convert to fraction form
   1,454.43/2,007.16 = 791.25/x
3. Step 3: Cross multiply
   1,454.43x = 2,007.16 × 791.25
4. Step 4: Simplify right side
   1,454.43x = 1,588,160.30
5. Step 5: Solve for x
   x = 1,588,160.30/1,454.43
6. Step 6: Final answer
   x = 1,091.94