Finding the Fourth Proportional to 6,493.43, 8,961.39 and 3,661.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,493.43 : 8,961.39 = 3,661.06 : x
2. Step 2: Convert to fraction form
   6,493.43/8,961.39 = 3,661.06/x
3. Step 3: Cross multiply
   6,493.43x = 8,961.39 × 3,661.06
4. Step 4: Simplify right side
   6,493.43x = 32,808,141.67
5. Step 5: Solve for x
   x = 32,808,141.67/6,493.43
6. Step 6: Final answer
   x = 5,052.52