Finding the Fourth Proportional to 8,281, 12,404.06 and 5,162.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,281 : 12,404.06 = 5,162.52 : x
2. Step 2: Convert to fraction form
   8,281/12,404.06 = 5,162.52/x
3. Step 3: Cross multiply
   8,281x = 12,404.06 × 5,162.52
4. Step 4: Simplify right side
   8,281x = 64,036,207.83
5. Step 5: Solve for x
   x = 64,036,207.83/8,281
6. Step 6: Final answer
   x = 7,732.91