Finding the Fourth Proportional to 1,348.42, 1,860.77 and 759.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.42 : 1,860.77 = 759.07 : x
2. Step 2: Convert to fraction form
   1,348.42/1,860.77 = 759.07/x
3. Step 3: Cross multiply
   1,348.42x = 1,860.77 × 759.07
4. Step 4: Simplify right side
   1,348.42x = 1,412,458.91
5. Step 5: Solve for x
   x = 1,412,458.91/1,348.42
6. Step 6: Final answer
   x = 1,047.49