Finding the Fourth Proportional to 7,976.30, 12,024.16 and 7,441.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,976.30 : 12,024.16 = 7,441.09 : x
2. Step 2: Convert to fraction form
   7,976.30/12,024.16 = 7,441.09/x
3. Step 3: Cross multiply
   7,976.30x = 12,024.16 × 7,441.09
4. Step 4: Simplify right side
   7,976.30x = 89,472,808.07
5. Step 5: Solve for x
   x = 89,472,808.07/7,976.30
6. Step 6: Final answer
   x = 11,217.34