Finding the Fourth Proportional to 9,222.50, 12,727.46 and 5,030.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,222.50 : 12,727.46 = 5,030.75 : x
2. Step 2: Convert to fraction form
   9,222.50/12,727.46 = 5,030.75/x
3. Step 3: Cross multiply
   9,222.50x = 12,727.46 × 5,030.75
4. Step 4: Simplify right side
   9,222.50x = 64,028,669.40
5. Step 5: Solve for x
   x = 64,028,669.40/9,222.50
6. Step 6: Final answer
   x = 6,942.66