Finding the Fourth Proportional to 2,772.27, 3,832.94 and 2,649.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,772.27 : 3,832.94 = 2,649.87 : x
2. Step 2: Convert to fraction form
   2,772.27/3,832.94 = 2,649.87/x
3. Step 3: Cross multiply
   2,772.27x = 3,832.94 × 2,649.87
4. Step 4: Simplify right side
   2,772.27x = 10,156,792.72
5. Step 5: Solve for x
   x = 10,156,792.72/2,772.27
6. Step 6: Final answer
   x = 3,663.71