Finding the Fourth Proportional to 12,059.82, 18,089.82 and 3,739.68

Step by Step Solution

1. Step 1: Write the proportion equation
   12,059.82 : 18,089.82 = 3,739.68 : x
2. Step 2: Convert to fraction form
   12,059.82/18,089.82 = 3,739.68/x
3. Step 3: Cross multiply
   12,059.82x = 18,089.82 × 3,739.68
4. Step 4: Simplify right side
   12,059.82x = 67,650,138.06
5. Step 5: Solve for x
   x = 67,650,138.06/12,059.82
6. Step 6: Final answer
   x = 5,609.55