Finding the Fourth Proportional to 1,340.13, 1,849.47 and 750.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.13 : 1,849.47 = 750.72 : x
2. Step 2: Convert to fraction form
   1,340.13/1,849.47 = 750.72/x
3. Step 3: Cross multiply
   1,340.13x = 1,849.47 × 750.72
4. Step 4: Simplify right side
   1,340.13x = 1,388,434.12
5. Step 5: Solve for x
   x = 1,388,434.12/1,340.13
6. Step 6: Final answer
   x = 1,036.04