Finding the Fourth Proportional to 12,083.67, 18,118.05 and 4,184.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,083.67 : 18,118.05 = 4,184.35 : x
2. Step 2: Convert to fraction form
   12,083.67/18,118.05 = 4,184.35/x
3. Step 3: Cross multiply
   12,083.67x = 18,118.05 × 4,184.35
4. Step 4: Simplify right side
   12,083.67x = 75,812,262.52
5. Step 5: Solve for x
   x = 75,812,262.52/12,083.67
6. Step 6: Final answer
   x = 6,273.94