Finding the Fourth Proportional to 6,443.50, 8,892.03 and 3,649

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443.50 : 8,892.03 = 3,649 : x
2. Step 2: Convert to fraction form
   6,443.50/8,892.03 = 3,649/x
3. Step 3: Cross multiply
   6,443.50x = 8,892.03 × 3,649
4. Step 4: Simplify right side
   6,443.50x = 32,447,017.47
5. Step 5: Solve for x
   x = 32,447,017.47/6,443.50
6. Step 6: Final answer
   x = 5,035.62