Finding the Fourth Proportional to 12,035.56, 18,046.86 and 4,238.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,035.56 : 18,046.86 = 4,238.56 : x
2. Step 2: Convert to fraction form
   12,035.56/18,046.86 = 4,238.56/x
3. Step 3: Cross multiply
   12,035.56x = 18,046.86 × 4,238.56
4. Step 4: Simplify right side
   12,035.56x = 76,492,698.92
5. Step 5: Solve for x
   x = 76,492,698.92/12,035.56
6. Step 6: Final answer
   x = 6,355.56