Finding the Fourth Proportional to 1,340.37, 1,849.86 and 750.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.37 : 1,849.86 = 750.87 : x
2. Step 2: Convert to fraction form
   1,340.37/1,849.86 = 750.87/x
3. Step 3: Cross multiply
   1,340.37x = 1,849.86 × 750.87
4. Step 4: Simplify right side
   1,340.37x = 1,389,004.38
5. Step 5: Solve for x
   x = 1,389,004.38/1,340.37
6. Step 6: Final answer
   x = 1,036.28