Finding the Fourth Proportional to 6,443.95, 8,892.61 and 3,649.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443.95 : 8,892.61 = 3,649.27 : x
2. Step 2: Convert to fraction form
   6,443.95/8,892.61 = 3,649.27/x
3. Step 3: Cross multiply
   6,443.95x = 8,892.61 × 3,649.27
4. Step 4: Simplify right side
   6,443.95x = 32,451,534.89
5. Step 5: Solve for x
   x = 32,451,534.89/6,443.95
6. Step 6: Final answer
   x = 5,035.97