Finding the Fourth Proportional to 1,340.65, 1,850.04 and 751.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.65 : 1,850.04 = 751.15 : x
2. Step 2: Convert to fraction form
   1,340.65/1,850.04 = 751.15/x
3. Step 3: Cross multiply
   1,340.65x = 1,850.04 × 751.15
4. Step 4: Simplify right side
   1,340.65x = 1,389,657.55
5. Step 5: Solve for x
   x = 1,389,657.55/1,340.65
6. Step 6: Final answer
   x = 1,036.56