Finding the Fourth Proportional to 8,010.90, 12,016.29 and 2,167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,010.90 : 12,016.29 = 2,167.50 : x
2. Step 2: Convert to fraction form
   8,010.90/12,016.29 = 2,167.50/x
3. Step 3: Cross multiply
   8,010.90x = 12,016.29 × 2,167.50
4. Step 4: Simplify right side
   8,010.90x = 26,045,308.58
5. Step 5: Solve for x
   x = 26,045,308.58/8,010.90
6. Step 6: Final answer
   x = 3,251.23