Finding the Fourth Proportional to 1,412.52, 1,949.46 and 791.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.52 : 1,949.46 = 791.64 : x
2. Step 2: Convert to fraction form
   1,412.52/1,949.46 = 791.64/x
3. Step 3: Cross multiply
   1,412.52x = 1,949.46 × 791.64
4. Step 4: Simplify right side
   1,412.52x = 1,543,270.51
5. Step 5: Solve for x
   x = 1,543,270.51/1,412.52
6. Step 6: Final answer
   x = 1,092.57