Finding the Fourth Proportional to 1,339.99, 1,849.19 and 750.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.99 : 1,849.19 = 750.48 : x
2. Step 2: Convert to fraction form
   1,339.99/1,849.19 = 750.48/x
3. Step 3: Cross multiply
   1,339.99x = 1,849.19 × 750.48
4. Step 4: Simplify right side
   1,339.99x = 1,387,780.11
5. Step 5: Solve for x
   x = 1,387,780.11/1,339.99
6. Step 6: Final answer
   x = 1,035.66