Finding the Fourth Proportional to 12,061.08, 18,086.94 and 4,162.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.08 : 18,086.94 = 4,162.14 : x
2. Step 2: Convert to fraction form
   12,061.08/18,086.94 = 4,162.14/x
3. Step 3: Cross multiply
   12,061.08x = 18,086.94 × 4,162.14
4. Step 4: Simplify right side
   12,061.08x = 75,280,376.45
5. Step 5: Solve for x
   x = 75,280,376.45/12,061.08
6. Step 6: Final answer
   x = 6,241.59