Finding the Fourth Proportional to 22,106.69, 30,498.20 and 13,606.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,106.69 : 30,498.20 = 13,606.24 : x
2. Step 2: Convert to fraction form
   22,106.69/30,498.20 = 13,606.24/x
3. Step 3: Cross multiply
   22,106.69x = 30,498.20 × 13,606.24
4. Step 4: Simplify right side
   22,106.69x = 414,965,828.77
5. Step 5: Solve for x
   x = 414,965,828.77/22,106.69
6. Step 6: Final answer
   x = 18,771.05