Finding the Fourth Proportional to 22,005.50, 30,367.59 and 12,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,005.50 : 30,367.59 = 12,069.50 : x
2. Step 2: Convert to fraction form
   22,005.50/30,367.59 = 12,069.50/x
3. Step 3: Cross multiply
   22,005.50x = 30,367.59 × 12,069.50
4. Step 4: Simplify right side
   22,005.50x = 366,521,627.51
5. Step 5: Solve for x
   x = 366,521,627.51/22,005.50
6. Step 6: Final answer
   x = 16,655.91