Finding the Fourth Proportional to 1,046.42, 1,443.42 and 752.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.42 : 1,443.42 = 752.09 : x
2. Step 2: Convert to fraction form
   1,046.42/1,443.42 = 752.09/x
3. Step 3: Cross multiply
   1,046.42x = 1,443.42 × 752.09
4. Step 4: Simplify right side
   1,046.42x = 1,085,574.53
5. Step 5: Solve for x
   x = 1,085,574.53/1,046.42
6. Step 6: Final answer
   x = 1,037.42