Finding the Fourth Proportional to 9,004.43, 12,424.89 and 5,227.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,004.43 : 12,424.89 = 5,227.00 : x
2. Step 2: Convert to fraction form
   9,004.43/12,424.89 = 5,227.00/x
3. Step 3: Cross multiply
   9,004.43x = 12,424.89 × 5,227.00
4. Step 4: Simplify right side
   9,004.43x = 64,944,888.57
5. Step 5: Solve for x
   x = 64,944,888.57/9,004.43
6. Step 6: Final answer
   x = 7,212.55