Finding the Fourth Proportional to 6,664.02, 9,196.29 and 3,679.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,664.02 : 9,196.29 = 3,679.89 : x
2. Step 2: Convert to fraction form
   6,664.02/9,196.29 = 3,679.89/x
3. Step 3: Cross multiply
   6,664.02x = 9,196.29 × 3,679.89
4. Step 4: Simplify right side
   6,664.02x = 33,841,335.61
5. Step 5: Solve for x
   x = 33,841,335.61/6,664.02
6. Step 6: Final answer
   x = 5,078.22