Finding the Fourth Proportional to 7,116.57, 10,673.31 and 3,604.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,116.57 : 10,673.31 = 3,604.38 : x
2. Step 2: Convert to fraction form
   7,116.57/10,673.31 = 3,604.38/x
3. Step 3: Cross multiply
   7,116.57x = 10,673.31 × 3,604.38
4. Step 4: Simplify right side
   7,116.57x = 38,470,665.10
5. Step 5: Solve for x
   x = 38,470,665.10/7,116.57
6. Step 6: Final answer
   x = 5,405.79