Finding the Fourth Proportional to 7,007.57, 10,517.91 and 3,547.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,007.57 : 10,517.91 = 3,547.25 : x
2. Step 2: Convert to fraction form
   7,007.57/10,517.91 = 3,547.25/x
3. Step 3: Cross multiply
   7,007.57x = 10,517.91 × 3,547.25
4. Step 4: Simplify right side
   7,007.57x = 37,309,594.79
5. Step 5: Solve for x
   x = 37,309,594.79/7,007.57
6. Step 6: Final answer
   x = 5,324.19