Finding the Fourth Proportional to 6,322.72, 8,725.20 and 3,670.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,322.72 : 8,725.20 = 3,670.24 : x
2. Step 2: Convert to fraction form
   6,322.72/8,725.20 = 3,670.24/x
3. Step 3: Cross multiply
   6,322.72x = 8,725.20 × 3,670.24
4. Step 4: Simplify right side
   6,322.72x = 32,023,578.05
5. Step 5: Solve for x
   x = 32,023,578.05/6,322.72
6. Step 6: Final answer
   x = 5,064.84