Finding the Fourth Proportional to 12,069.20, 18,095.22 and 4,667.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,069.20 : 18,095.22 = 4,667.42 : x
2. Step 2: Convert to fraction form
   12,069.20/18,095.22 = 4,667.42/x
3. Step 3: Cross multiply
   12,069.20x = 18,095.22 × 4,667.42
4. Step 4: Simplify right side
   12,069.20x = 84,457,991.73
5. Step 5: Solve for x
   x = 84,457,991.73/12,069.20
6. Step 6: Final answer
   x = 6,997.81