Finding the Fourth Proportional to 7,508.24, 10,355.46 and 7,005.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,508.24 : 10,355.46 = 7,005.22 : x
2. Step 2: Convert to fraction form
   7,508.24/10,355.46 = 7,005.22/x
3. Step 3: Cross multiply
   7,508.24x = 10,355.46 × 7,005.22
4. Step 4: Simplify right side
   7,508.24x = 72,542,275.50
5. Step 5: Solve for x
   x = 72,542,275.50/7,508.24
6. Step 6: Final answer
   x = 9,661.69