Finding the Fourth Proportional to 8,014.96, 12,020.56 and 2,172

Step by Step Solution

1. Step 1: Write the proportion equation
   8,014.96 : 12,020.56 = 2,172 : x
2. Step 2: Convert to fraction form
   8,014.96/12,020.56 = 2,172/x
3. Step 3: Cross multiply
   8,014.96x = 12,020.56 × 2,172
4. Step 4: Simplify right side
   8,014.96x = 26,108,656.32
5. Step 5: Solve for x
   x = 26,108,656.32/8,014.96
6. Step 6: Final answer
   x = 3,257.49