Finding the Fourth Proportional to 1,454.47, 2,007.17 and 791.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.47 : 2,007.17 = 791.32 : x
2. Step 2: Convert to fraction form
   1,454.47/2,007.17 = 791.32/x
3. Step 3: Cross multiply
   1,454.47x = 2,007.17 × 791.32
4. Step 4: Simplify right side
   1,454.47x = 1,588,316.05
5. Step 5: Solve for x
   x = 1,588,316.05/1,454.47
6. Step 6: Final answer
   x = 1,092.02