Finding the Fourth Proportional to 22,103.37, 30,503.30 and 13,610.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,103.37 : 30,503.30 = 13,610.39 : x
2. Step 2: Convert to fraction form
   22,103.37/30,503.30 = 13,610.39/x
3. Step 3: Cross multiply
   22,103.37x = 30,503.30 × 13,610.39
4. Step 4: Simplify right side
   22,103.37x = 415,161,588.72
5. Step 5: Solve for x
   x = 415,161,588.72/22,103.37
6. Step 6: Final answer
   x = 18,782.73