Finding the Fourth Proportional to 1,048.15, 1,443.33 and 752.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.15 : 1,443.33 = 752.91 : x
2. Step 2: Convert to fraction form
   1,048.15/1,443.33 = 752.91/x
3. Step 3: Cross multiply
   1,048.15x = 1,443.33 × 752.91
4. Step 4: Simplify right side
   1,048.15x = 1,086,697.59
5. Step 5: Solve for x
   x = 1,086,697.59/1,048.15
6. Step 6: Final answer
   x = 1,036.78