Finding the Fourth Proportional to 9,002.27, 12,424.26 and 5,224.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,002.27 : 12,424.26 = 5,224.62 : x
2. Step 2: Convert to fraction form
   9,002.27/12,424.26 = 5,224.62/x
3. Step 3: Cross multiply
   9,002.27x = 12,424.26 × 5,224.62
4. Step 4: Simplify right side
   9,002.27x = 64,912,037.28
5. Step 5: Solve for x
   x = 64,912,037.28/9,002.27
6. Step 6: Final answer
   x = 7,210.63