Finding the Fourth Proportional to 8,732.12, 12,049.98 and 5,196.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,732.12 : 12,049.98 = 5,196.92 : x
2. Step 2: Convert to fraction form
   8,732.12/12,049.98 = 5,196.92/x
3. Step 3: Cross multiply
   8,732.12x = 12,049.98 × 5,196.92
4. Step 4: Simplify right side
   8,732.12x = 62,622,782.06
5. Step 5: Solve for x
   x = 62,622,782.06/8,732.12
6. Step 6: Final answer
   x = 7,171.54