Finding the Fourth Proportional to 1,275.52, 1,760.43 and 751.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275.52 : 1,760.43 = 751.84 : x
2. Step 2: Convert to fraction form
   1,275.52/1,760.43 = 751.84/x
3. Step 3: Cross multiply
   1,275.52x = 1,760.43 × 751.84
4. Step 4: Simplify right side
   1,275.52x = 1,323,561.69
5. Step 5: Solve for x
   x = 1,323,561.69/1,275.52
6. Step 6: Final answer
   x = 1,037.66