Finding the Fourth Proportional to 1,348.66, 1,861.05 and 759.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.66 : 1,861.05 = 759.16 : x
2. Step 2: Convert to fraction form
   1,348.66/1,861.05 = 759.16/x
3. Step 3: Cross multiply
   1,348.66x = 1,861.05 × 759.16
4. Step 4: Simplify right side
   1,348.66x = 1,412,834.72
5. Step 5: Solve for x
   x = 1,412,834.72/1,348.66
6. Step 6: Final answer
   x = 1,047.58