Finding the Fourth Proportional to 1,349.02, 1,861.50 and 759.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349.02 : 1,861.50 = 759.61 : x
2. Step 2: Convert to fraction form
   1,349.02/1,861.50 = 759.61/x
3. Step 3: Cross multiply
   1,349.02x = 1,861.50 × 759.61
4. Step 4: Simplify right side
   1,349.02x = 1,414,014.02
5. Step 5: Solve for x
   x = 1,414,014.02/1,349.02
6. Step 6: Final answer
   x = 1,048.18