Finding the Fourth Proportional to 1,340.69, 1,850.05 and 751.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.69 : 1,850.05 = 751.10 : x
2. Step 2: Convert to fraction form
   1,340.69/1,850.05 = 751.10/x
3. Step 3: Cross multiply
   1,340.69x = 1,850.05 × 751.10
4. Step 4: Simplify right side
   1,340.69x = 1,389,572.56
5. Step 5: Solve for x
   x = 1,389,572.56/1,340.69
6. Step 6: Final answer
   x = 1,036.46