Finding the Fourth Proportional to 9,238.08, 12,748.50 and 5,046.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238.08 : 12,748.50 = 5,046.30 : x
2. Step 2: Convert to fraction form
   9,238.08/12,748.50 = 5,046.30/x
3. Step 3: Cross multiply
   9,238.08x = 12,748.50 × 5,046.30
4. Step 4: Simplify right side
   9,238.08x = 64,332,755.55
5. Step 5: Solve for x
   x = 64,332,755.55/9,238.08
6. Step 6: Final answer
   x = 6,963.87