Finding the Fourth Proportional to 1,348.94, 1,861.70 and 759.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.94 : 1,861.70 = 759.53 : x
2. Step 2: Convert to fraction form
   1,348.94/1,861.70 = 759.53/x
3. Step 3: Cross multiply
   1,348.94x = 1,861.70 × 759.53
4. Step 4: Simplify right side
   1,348.94x = 1,414,003.89
5. Step 5: Solve for x
   x = 1,414,003.89/1,348.94
6. Step 6: Final answer
   x = 1,048.24