Finding the Fourth Proportional to 16,031.30, 24,156.37 and 13,173.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,031.30 : 24,156.37 = 13,173.62 : x
2. Step 2: Convert to fraction form
   16,031.30/24,156.37 = 13,173.62/x
3. Step 3: Cross multiply
   16,031.30x = 24,156.37 × 13,173.62
4. Step 4: Simplify right side
   16,031.30x = 318,226,734.64
5. Step 5: Solve for x
   x = 318,226,734.64/16,031.30
6. Step 6: Final answer
   x = 19,850.34