Finding the Fourth Proportional to 22,105.56, 30,506.22 and 13,604.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,105.56 : 30,506.22 = 13,604.52 : x
2. Step 2: Convert to fraction form
   22,105.56/30,506.22 = 13,604.52/x
3. Step 3: Cross multiply
   22,105.56x = 30,506.22 × 13,604.52
4. Step 4: Simplify right side
   22,105.56x = 415,022,480.11
5. Step 5: Solve for x
   x = 415,022,480.11/22,105.56
6. Step 6: Final answer
   x = 18,774.57