Finding the Fourth Proportional to 3,906.11, 5,867.22 and 3,737.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,906.11 : 5,867.22 = 3,737.69 : x
2. Step 2: Convert to fraction form
   3,906.11/5,867.22 = 3,737.69/x
3. Step 3: Cross multiply
   3,906.11x = 5,867.22 × 3,737.69
4. Step 4: Simplify right side
   3,906.11x = 21,929,820.19
5. Step 5: Solve for x
   x = 21,929,820.19/3,906.11
6. Step 6: Final answer
   x = 5,614.24