Finding the Fourth Proportional to 6,922.27, 9,551.87 and 3,938.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,922.27 : 9,551.87 = 3,938.15 : x
2. Step 2: Convert to fraction form
   6,922.27/9,551.87 = 3,938.15/x
3. Step 3: Cross multiply
   6,922.27x = 9,551.87 × 3,938.15
4. Step 4: Simplify right side
   6,922.27x = 37,616,726.32
5. Step 5: Solve for x
   x = 37,616,726.32/6,922.27
6. Step 6: Final answer
   x = 5,434.16