Finding the Fourth Proportional to 1,340.48, 1,849.86 and 751.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.48 : 1,849.86 = 751.02 : x
2. Step 2: Convert to fraction form
   1,340.48/1,849.86 = 751.02/x
3. Step 3: Cross multiply
   1,340.48x = 1,849.86 × 751.02
4. Step 4: Simplify right side
   1,340.48x = 1,389,281.86
5. Step 5: Solve for x
   x = 1,389,281.86/1,340.48
6. Step 6: Final answer
   x = 1,036.41