Finding the Fourth Proportional to 1,348.26, 1,860.72 and 758.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.26 : 1,860.72 = 758.82 : x
2. Step 2: Convert to fraction form
   1,348.26/1,860.72 = 758.82/x
3. Step 3: Cross multiply
   1,348.26x = 1,860.72 × 758.82
4. Step 4: Simplify right side
   1,348.26x = 1,411,951.55
5. Step 5: Solve for x
   x = 1,411,951.55/1,348.26
6. Step 6: Final answer
   x = 1,047.24