Finding the Fourth Proportional to 22,003.50, 30,366.75 and 12,069.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,003.50 : 30,366.75 = 12,069.42 : x
2. Step 2: Convert to fraction form
   22,003.50/30,366.75 = 12,069.42/x
3. Step 3: Cross multiply
   22,003.50x = 30,366.75 × 12,069.42
4. Step 4: Simplify right side
   22,003.50x = 366,509,059.79
5. Step 5: Solve for x
   x = 366,509,059.79/22,003.50
6. Step 6: Final answer
   x = 16,656.85