Finding the Fourth Proportional to 6,467.25, 8,925.89 and 3,815.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,467.25 : 8,925.89 = 3,815.31 : x
2. Step 2: Convert to fraction form
   6,467.25/8,925.89 = 3,815.31/x
3. Step 3: Cross multiply
   6,467.25x = 8,925.89 × 3,815.31
4. Step 4: Simplify right side
   6,467.25x = 34,055,018.30
5. Step 5: Solve for x
   x = 34,055,018.30/6,467.25
6. Step 6: Final answer
   x = 5,265.76