Finding the Fourth Proportional to 3,792.77, 5,233.90 and 2,377.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792.77 : 5,233.90 = 2,377.22 : x
2. Step 2: Convert to fraction form
   3,792.77/5,233.90 = 2,377.22/x
3. Step 3: Cross multiply
   3,792.77x = 5,233.90 × 2,377.22
4. Step 4: Simplify right side
   3,792.77x = 12,442,119.27
5. Step 5: Solve for x
   x = 12,442,119.27/3,792.77
6. Step 6: Final answer
   x = 3,280.48