Finding the Fourth Proportional to 22,105.08, 30,504.27 and 13,150.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,105.08 : 30,504.27 = 13,150.53 : x
2. Step 2: Convert to fraction form
   22,105.08/30,504.27 = 13,150.53/x
3. Step 3: Cross multiply
   22,105.08x = 30,504.27 × 13,150.53
4. Step 4: Simplify right side
   22,105.08x = 401,147,317.76
5. Step 5: Solve for x
   x = 401,147,317.76/22,105.08
6. Step 6: Final answer
   x = 18,147.29