Finding the Fourth Proportional to 6,445.28, 8,894.52 and 3,650.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,445.28 : 8,894.52 = 3,650.72 : x
2. Step 2: Convert to fraction form
   6,445.28/8,894.52 = 3,650.72/x
3. Step 3: Cross multiply
   6,445.28x = 8,894.52 × 3,650.72
4. Step 4: Simplify right side
   6,445.28x = 32,471,402.05
5. Step 5: Solve for x
   x = 32,471,402.05/6,445.28
6. Step 6: Final answer
   x = 5,038.01