Finding the Fourth Proportional to 1,348.50, 1,861.02 and 759.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.50 : 1,861.02 = 759.09 : x
2. Step 2: Convert to fraction form
   1,348.50/1,861.02 = 759.09/x
3. Step 3: Cross multiply
   1,348.50x = 1,861.02 × 759.09
4. Step 4: Simplify right side
   1,348.50x = 1,412,681.67
5. Step 5: Solve for x
   x = 1,412,681.67/1,348.50
6. Step 6: Final answer
   x = 1,047.59