Finding the Fourth Proportional to 9,222.69, 12,727.28 and 5,030.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,222.69 : 12,727.28 = 5,030.94 : x
2. Step 2: Convert to fraction form
   9,222.69/12,727.28 = 5,030.94/x
3. Step 3: Cross multiply
   9,222.69x = 12,727.28 × 5,030.94
4. Step 4: Simplify right side
   9,222.69x = 64,030,194.62
5. Step 5: Solve for x
   x = 64,030,194.62/9,222.69
6. Step 6: Final answer
   x = 6,942.68