Finding the Fourth Proportional to 9,003.94, 12,425.52 and 5,227.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003.94 : 12,425.52 = 5,227.38 : x
2. Step 2: Convert to fraction form
   9,003.94/12,425.52 = 5,227.38/x
3. Step 3: Cross multiply
   9,003.94x = 12,425.52 × 5,227.38
4. Step 4: Simplify right side
   9,003.94x = 64,952,914.74
5. Step 5: Solve for x
   x = 64,952,914.74/9,003.94
6. Step 6: Final answer
   x = 7,213.83