Finding the Fourth Proportional to 16,018.96, 22,108.03 and 13,325.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,018.96 : 22,108.03 = 13,325.42 : x
2. Step 2: Convert to fraction form
   16,018.96/22,108.03 = 13,325.42/x
3. Step 3: Cross multiply
   16,018.96x = 22,108.03 × 13,325.42
4. Step 4: Simplify right side
   16,018.96x = 294,598,807.46
5. Step 5: Solve for x
   x = 294,598,807.46/16,018.96
6. Step 6: Final answer
   x = 18,390.63