Finding the Fourth Proportional to 12,064.71, 18,099.30 and 3,744.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,064.71 : 18,099.30 = 3,744.06 : x
2. Step 2: Convert to fraction form
   12,064.71/18,099.30 = 3,744.06/x
3. Step 3: Cross multiply
   12,064.71x = 18,099.30 × 3,744.06
4. Step 4: Simplify right side
   12,064.71x = 67,764,865.16
5. Step 5: Solve for x
   x = 67,764,865.16/12,064.71
6. Step 6: Final answer
   x = 5,616.78