Finding the Fourth Proportional to 6,922.24, 9,552.72 and 3,778.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,922.24 : 9,552.72 = 3,778.72 : x
2. Step 2: Convert to fraction form
   6,922.24/9,552.72 = 3,778.72/x
3. Step 3: Cross multiply
   6,922.24x = 9,552.72 × 3,778.72
4. Step 4: Simplify right side
   6,922.24x = 36,097,054.12
5. Step 5: Solve for x
   x = 36,097,054.12/6,922.24
6. Step 6: Final answer
   x = 5,214.65