Finding the Fourth Proportional to 8,111.32, 12,164 and 3,950.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,111.32 : 12,164 = 3,950.08 : x
2. Step 2: Convert to fraction form
   8,111.32/12,164 = 3,950.08/x
3. Step 3: Cross multiply
   8,111.32x = 12,164 × 3,950.08
4. Step 4: Simplify right side
   8,111.32x = 48,048,773.12
5. Step 5: Solve for x
   x = 48,048,773.12/8,111.32
6. Step 6: Final answer
   x = 5,923.67