Finding the Fourth Proportional to 1,256.52, 1,734.15 and 759.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,256.52 : 1,734.15 = 759.18 : x
2. Step 2: Convert to fraction form
   1,256.52/1,734.15 = 759.18/x
3. Step 3: Cross multiply
   1,256.52x = 1,734.15 × 759.18
4. Step 4: Simplify right side
   1,256.52x = 1,316,532.00
5. Step 5: Solve for x
   x = 1,316,532.00/1,256.52
6. Step 6: Final answer
   x = 1,047.76