Finding the Fourth Proportional to 6,493.91, 8,961.47 and 3,661.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,493.91 : 8,961.47 = 3,661.29 : x
2. Step 2: Convert to fraction form
   6,493.91/8,961.47 = 3,661.29/x
3. Step 3: Cross multiply
   6,493.91x = 8,961.47 × 3,661.29
4. Step 4: Simplify right side
   6,493.91x = 32,810,522.19
5. Step 5: Solve for x
   x = 32,810,522.19/6,493.91
6. Step 6: Final answer
   x = 5,052.50