Finding the Fourth Proportional to 12,071.97, 18,108.56 and 3,306.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,071.97 : 18,108.56 = 3,306.96 : x
2. Step 2: Convert to fraction form
   12,071.97/18,108.56 = 3,306.96/x
3. Step 3: Cross multiply
   12,071.97x = 18,108.56 × 3,306.96
4. Step 4: Simplify right side
   12,071.97x = 59,884,291.85
5. Step 5: Solve for x
   x = 59,884,291.85/12,071.97
6. Step 6: Final answer
   x = 4,960.61