Finding the Fourth Proportional to 1,454.99, 2,007.86 and 791.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.99 : 2,007.86 = 791.82 : x
2. Step 2: Convert to fraction form
   1,454.99/2,007.86 = 791.82/x
3. Step 3: Cross multiply
   1,454.99x = 2,007.86 × 791.82
4. Step 4: Simplify right side
   1,454.99x = 1,589,859.75
5. Step 5: Solve for x
   x = 1,589,859.75/1,454.99
6. Step 6: Final answer
   x = 1,092.70