Finding the Fourth Proportional to 1,034.16, 1,425.98 and 797.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.16 : 1,425.98 = 797.57 : x
2. Step 2: Convert to fraction form
   1,034.16/1,425.98 = 797.57/x
3. Step 3: Cross multiply
   1,034.16x = 1,425.98 × 797.57
4. Step 4: Simplify right side
   1,034.16x = 1,137,314.88
5. Step 5: Solve for x
   x = 1,137,314.88/1,034.16
6. Step 6: Final answer
   x = 1,099.75