Finding the Fourth Proportional to 1,348.92, 1,861.56 and 759.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.92 : 1,861.56 = 759.42 : x
2. Step 2: Convert to fraction form
   1,348.92/1,861.56 = 759.42/x
3. Step 3: Cross multiply
   1,348.92x = 1,861.56 × 759.42
4. Step 4: Simplify right side
   1,348.92x = 1,413,705.90
5. Step 5: Solve for x
   x = 1,413,705.90/1,348.92
6. Step 6: Final answer
   x = 1,048.03