Finding the Fourth Proportional to 1,339.90, 1,849.06 and 750.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.90 : 1,849.06 = 750.46 : x
2. Step 2: Convert to fraction form
   1,339.90/1,849.06 = 750.46/x
3. Step 3: Cross multiply
   1,339.90x = 1,849.06 × 750.46
4. Step 4: Simplify right side
   1,339.90x = 1,387,645.57
5. Step 5: Solve for x
   x = 1,387,645.57/1,339.90
6. Step 6: Final answer
   x = 1,035.63