Finding the Fourth Proportional to 6,925.76, 10,394.22 and 3,640.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,925.76 : 10,394.22 = 3,640.82 : x
2. Step 2: Convert to fraction form
   6,925.76/10,394.22 = 3,640.82/x
3. Step 3: Cross multiply
   6,925.76x = 10,394.22 × 3,640.82
4. Step 4: Simplify right side
   6,925.76x = 37,843,484.06
5. Step 5: Solve for x
   x = 37,843,484.06/6,925.76
6. Step 6: Final answer
   x = 5,464.16