Finding the Fourth Proportional to 9,238.20, 12,748.69 and 5,046.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238.20 : 12,748.69 = 5,046.45 : x
2. Step 2: Convert to fraction form
   9,238.20/12,748.69 = 5,046.45/x
3. Step 3: Cross multiply
   9,238.20x = 12,748.69 × 5,046.45
4. Step 4: Simplify right side
   9,238.20x = 64,335,626.65
5. Step 5: Solve for x
   x = 64,335,626.65/9,238.20
6. Step 6: Final answer
   x = 6,964.09