Finding the Fourth Proportional to 1,340.55, 1,849.95 and 751.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.55 : 1,849.95 = 751.05 : x
2. Step 2: Convert to fraction form
   1,340.55/1,849.95 = 751.05/x
3. Step 3: Cross multiply
   1,340.55x = 1,849.95 × 751.05
4. Step 4: Simplify right side
   1,340.55x = 1,389,404.95
5. Step 5: Solve for x
   x = 1,389,404.95/1,340.55
6. Step 6: Final answer
   x = 1,036.44