Finding the Fourth Proportional to 9,004.59, 12,425.11 and 5,227.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,004.59 : 12,425.11 = 5,227.16 : x
2. Step 2: Convert to fraction form
   9,004.59/12,425.11 = 5,227.16/x
3. Step 3: Cross multiply
   9,004.59x = 12,425.11 × 5,227.16
4. Step 4: Simplify right side
   9,004.59x = 64,947,975.86
5. Step 5: Solve for x
   x = 64,947,975.86/9,004.59
6. Step 6: Final answer
   x = 7,212.76