Finding the Fourth Proportional to 6,665.57, 9,998.69 and 2,968.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,665.57 : 9,998.69 = 2,968.06 : x
2. Step 2: Convert to fraction form
   6,665.57/9,998.69 = 2,968.06/x
3. Step 3: Cross multiply
   6,665.57x = 9,998.69 × 2,968.06
4. Step 4: Simplify right side
   6,665.57x = 29,676,665.27
5. Step 5: Solve for x
   x = 29,676,665.27/6,665.57
6. Step 6: Final answer
   x = 4,452.23