Finding the Fourth Proportional to 16,401.02, 22,609.41 and 13,045.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,401.02 : 22,609.41 = 13,045.10 : x
2. Step 2: Convert to fraction form
   16,401.02/22,609.41 = 13,045.10/x
3. Step 3: Cross multiply
   16,401.02x = 22,609.41 × 13,045.10
4. Step 4: Simplify right side
   16,401.02x = 294,942,014.39
5. Step 5: Solve for x
   x = 294,942,014.39/16,401.02
6. Step 6: Final answer
   x = 17,983.15