Finding the Fourth Proportional to 9,222.72, 12,727.32 and 5,030.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,222.72 : 12,727.32 = 5,030.96 : x
2. Step 2: Convert to fraction form
   9,222.72/12,727.32 = 5,030.96/x
3. Step 3: Cross multiply
   9,222.72x = 12,727.32 × 5,030.96
4. Step 4: Simplify right side
   9,222.72x = 64,030,637.83
5. Step 5: Solve for x
   x = 64,030,637.83/9,222.72
6. Step 6: Final answer
   x = 6,942.71