Finding the Fourth Proportional to 1,275.34, 1,759.52 and 833.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275.34 : 1,759.52 = 833.50 : x
2. Step 2: Convert to fraction form
   1,275.34/1,759.52 = 833.50/x
3. Step 3: Cross multiply
   1,275.34x = 1,759.52 × 833.50
4. Step 4: Simplify right side
   1,275.34x = 1,466,564.20
5. Step 5: Solve for x
   x = 1,466,564.20/1,275.34
6. Step 6: Final answer
   x = 1,149.94