Finding the Fourth Proportional to 1,348.87, 1,861.53 and 759.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.87 : 1,861.53 = 759.46 : x
2. Step 2: Convert to fraction form
   1,348.87/1,861.53 = 759.46/x
3. Step 3: Cross multiply
   1,348.87x = 1,861.53 × 759.46
4. Step 4: Simplify right side
   1,348.87x = 1,413,748.27
5. Step 5: Solve for x
   x = 1,413,748.27/1,348.87
6. Step 6: Final answer
   x = 1,048.10