Finding the Fourth Proportional to 6,868.17, 9,477.99 and 3,724.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,868.17 : 9,477.99 = 3,724.29 : x
2. Step 2: Convert to fraction form
   6,868.17/9,477.99 = 3,724.29/x
3. Step 3: Cross multiply
   6,868.17x = 9,477.99 × 3,724.29
4. Step 4: Simplify right side
   6,868.17x = 35,298,783.38
5. Step 5: Solve for x
   x = 35,298,783.38/6,868.17
6. Step 6: Final answer
   x = 5,139.47