Finding the Fourth Proportional to 9,226.50, 12,732.57 and 5,034.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,226.50 : 12,732.57 = 5,034.78 : x
2. Step 2: Convert to fraction form
   9,226.50/12,732.57 = 5,034.78/x
3. Step 3: Cross multiply
   9,226.50x = 12,732.57 × 5,034.78
4. Step 4: Simplify right side
   9,226.50x = 64,105,688.78
5. Step 5: Solve for x
   x = 64,105,688.78/9,226.50
6. Step 6: Final answer
   x = 6,948.00