Finding the Fourth Proportional to 9,238.38, 12,749.27 and 5,046.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238.38 : 12,749.27 = 5,046.90 : x
2. Step 2: Convert to fraction form
   9,238.38/12,749.27 = 5,046.90/x
3. Step 3: Cross multiply
   9,238.38x = 12,749.27 × 5,046.90
4. Step 4: Simplify right side
   9,238.38x = 64,344,290.76
5. Step 5: Solve for x
   x = 64,344,290.76/9,238.38
6. Step 6: Final answer
   x = 6,964.89