Finding the Fourth Proportional to 8,188.08, 12,271.60 and 3,502.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,188.08 : 12,271.60 = 3,502.52 : x
2. Step 2: Convert to fraction form
   8,188.08/12,271.60 = 3,502.52/x
3. Step 3: Cross multiply
   8,188.08x = 12,271.60 × 3,502.52
4. Step 4: Simplify right side
   8,188.08x = 42,981,524.43
5. Step 5: Solve for x
   x = 42,981,524.43/8,188.08
6. Step 6: Final answer
   x = 5,249.28