Finding the Fourth Proportional to 1,340.56, 1,849.83 and 751.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.56 : 1,849.83 = 751.15 : x
2. Step 2: Convert to fraction form
   1,340.56/1,849.83 = 751.15/x
3. Step 3: Cross multiply
   1,340.56x = 1,849.83 × 751.15
4. Step 4: Simplify right side
   1,340.56x = 1,389,490.56
5. Step 5: Solve for x
   x = 1,389,490.56/1,340.56
6. Step 6: Final answer
   x = 1,036.50