Finding the Fourth Proportional to 1,339.99, 1,849.26 and 750.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.99 : 1,849.26 = 750.61 : x
2. Step 2: Convert to fraction form
   1,339.99/1,849.26 = 750.61/x
3. Step 3: Cross multiply
   1,339.99x = 1,849.26 × 750.61
4. Step 4: Simplify right side
   1,339.99x = 1,388,073.05
5. Step 5: Solve for x
   x = 1,388,073.05/1,339.99
6. Step 6: Final answer
   x = 1,035.88