Finding the Fourth Proportional to 8,167.27, 12,250.24 and 2,619.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,167.27 : 12,250.24 = 2,619.12 : x
2. Step 2: Convert to fraction form
   8,167.27/12,250.24 = 2,619.12/x
3. Step 3: Cross multiply
   8,167.27x = 12,250.24 × 2,619.12
4. Step 4: Simplify right side
   8,167.27x = 32,084,848.59
5. Step 5: Solve for x
   x = 32,084,848.59/8,167.27
6. Step 6: Final answer
   x = 3,928.47