Finding the Fourth Proportional to 7,547.71, 11,321.83 and 3,168.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,547.71 : 11,321.83 = 3,168.25 : x
2. Step 2: Convert to fraction form
   7,547.71/11,321.83 = 3,168.25/x
3. Step 3: Cross multiply
   7,547.71x = 11,321.83 × 3,168.25
4. Step 4: Simplify right side
   7,547.71x = 35,870,321.85
5. Step 5: Solve for x
   x = 35,870,321.85/7,547.71
6. Step 6: Final answer
   x = 4,752.48