Finding the Fourth Proportional to 12,010.88, 18,016.02 and 5,432.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,010.88 : 18,016.02 = 5,432.27 : x
2. Step 2: Convert to fraction form
   12,010.88/18,016.02 = 5,432.27/x
3. Step 3: Cross multiply
   12,010.88x = 18,016.02 × 5,432.27
4. Step 4: Simplify right side
   12,010.88x = 97,867,794.89
5. Step 5: Solve for x
   x = 97,867,794.89/12,010.88
6. Step 6: Final answer
   x = 8,148.26