Finding the Fourth Proportional to 12,169.46, 18,255.98 and 3,847.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,169.46 : 18,255.98 = 3,847.59 : x
2. Step 2: Convert to fraction form
   12,169.46/18,255.98 = 3,847.59/x
3. Step 3: Cross multiply
   12,169.46x = 18,255.98 × 3,847.59
4. Step 4: Simplify right side
   12,169.46x = 70,241,526.09
5. Step 5: Solve for x
   x = 70,241,526.09/12,169.46
6. Step 6: Final answer
   x = 5,771.95