Finding the Fourth Proportional to 2,706.61, 4,060.17 and 758.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706.61 : 4,060.17 = 758.83 : x
2. Step 2: Convert to fraction form
   2,706.61/4,060.17 = 758.83/x
3. Step 3: Cross multiply
   2,706.61x = 4,060.17 × 758.83
4. Step 4: Simplify right side
   2,706.61x = 3,080,975.01
5. Step 5: Solve for x
   x = 3,080,975.01/2,706.61
6. Step 6: Final answer
   x = 1,138.32