Finding the Fourth Proportional to 12,732.48, 19,095 and 5,336.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,732.48 : 19,095 = 5,336.72 : x
2. Step 2: Convert to fraction form
   12,732.48/19,095 = 5,336.72/x
3. Step 3: Cross multiply
   12,732.48x = 19,095 × 5,336.72
4. Step 4: Simplify right side
   12,732.48x = 101,904,668.40
5. Step 5: Solve for x
   x = 101,904,668.40/12,732.48
6. Step 6: Final answer
   x = 8,003.52