Finding the Fourth Proportional to 9,222.63, 12,727.35 and 5,030.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,222.63 : 12,727.35 = 5,030.88 : x
2. Step 2: Convert to fraction form
   9,222.63/12,727.35 = 5,030.88/x
3. Step 3: Cross multiply
   9,222.63x = 12,727.35 × 5,030.88
4. Step 4: Simplify right side
   9,222.63x = 64,029,770.57
5. Step 5: Solve for x
   x = 64,029,770.57/9,222.63
6. Step 6: Final answer
   x = 6,942.68