Finding the Fourth Proportional to 1,348.67, 1,861.23 and 759.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.67 : 1,861.23 = 759.25 : x
2. Step 2: Convert to fraction form
   1,348.67/1,861.23 = 759.25/x
3. Step 3: Cross multiply
   1,348.67x = 1,861.23 × 759.25
4. Step 4: Simplify right side
   1,348.67x = 1,413,129.31
5. Step 5: Solve for x
   x = 1,413,129.31/1,348.67
6. Step 6: Final answer
   x = 1,047.79