Finding the Fourth Proportional to 1,454.48, 2,007.16 and 791.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.48 : 2,007.16 = 791.33 : x
2. Step 2: Convert to fraction form
   1,454.48/2,007.16 = 791.33/x
3. Step 3: Cross multiply
   1,454.48x = 2,007.16 × 791.33
4. Step 4: Simplify right side
   1,454.48x = 1,588,313.91
5. Step 5: Solve for x
   x = 1,588,313.91/1,454.48
6. Step 6: Final answer
   x = 1,092.02