Finding the Fourth Proportional to 1,034.57, 1,559.60 and 965.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.57 : 1,559.60 = 965.83 : x
2. Step 2: Convert to fraction form
   1,034.57/1,559.60 = 965.83/x
3. Step 3: Cross multiply
   1,034.57x = 1,559.60 × 965.83
4. Step 4: Simplify right side
   1,034.57x = 1,506,308.47
5. Step 5: Solve for x
   x = 1,506,308.47/1,034.57
6. Step 6: Final answer
   x = 1,455.98