Finding the Fourth Proportional to 9,222.24, 12,726.65 and 5,030.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,222.24 : 12,726.65 = 5,030.49 : x
2. Step 2: Convert to fraction form
   9,222.24/12,726.65 = 5,030.49/x
3. Step 3: Cross multiply
   9,222.24x = 12,726.65 × 5,030.49
4. Step 4: Simplify right side
   9,222.24x = 64,021,285.56
5. Step 5: Solve for x
   x = 64,021,285.56/9,222.24
6. Step 6: Final answer
   x = 6,942.05