Finding the Fourth Proportional to 2,756.27, 4,133.21 and 1,000.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.27 : 4,133.21 = 1,000.69 : x
2. Step 2: Convert to fraction form
   2,756.27/4,133.21 = 1,000.69/x
3. Step 3: Cross multiply
   2,756.27x = 4,133.21 × 1,000.69
4. Step 4: Simplify right side
   2,756.27x = 4,136,061.96
5. Step 5: Solve for x
   x = 4,136,061.96/2,756.27
6. Step 6: Final answer
   x = 1,500.60