Finding the Fourth Proportional to 9,238.25, 12,748.85 and 5,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238.25 : 12,748.85 = 5,046.50 : x
2. Step 2: Convert to fraction form
   9,238.25/12,748.85 = 5,046.50/x
3. Step 3: Cross multiply
   9,238.25x = 12,748.85 × 5,046.50
4. Step 4: Simplify right side
   9,238.25x = 64,337,071.53
5. Step 5: Solve for x
   x = 64,337,071.53/9,238.25
6. Step 6: Final answer
   x = 6,964.21