Finding the Fourth Proportional to 1,348.06, 1,860.33 and 758.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.06 : 1,860.33 = 758.61 : x
2. Step 2: Convert to fraction form
   1,348.06/1,860.33 = 758.61/x
3. Step 3: Cross multiply
   1,348.06x = 1,860.33 × 758.61
4. Step 4: Simplify right side
   1,348.06x = 1,411,264.94
5. Step 5: Solve for x
   x = 1,411,264.94/1,348.06
6. Step 6: Final answer
   x = 1,046.89