Finding the Fourth Proportional to 6,443.52, 8,891.46 and 3,649.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443.52 : 8,891.46 = 3,649.02 : x
2. Step 2: Convert to fraction form
   6,443.52/8,891.46 = 3,649.02/x
3. Step 3: Cross multiply
   6,443.52x = 8,891.46 × 3,649.02
4. Step 4: Simplify right side
   6,443.52x = 32,445,115.37
5. Step 5: Solve for x
   x = 32,445,115.37/6,443.52
6. Step 6: Final answer
   x = 5,035.31