Finding the Fourth Proportional to 16,343.56, 24,483.82 and 13,397.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,343.56 : 24,483.82 = 13,397.96 : x
2. Step 2: Convert to fraction form
   16,343.56/24,483.82 = 13,397.96/x
3. Step 3: Cross multiply
   16,343.56x = 24,483.82 × 13,397.96
4. Step 4: Simplify right side
   16,343.56x = 328,033,241.01
5. Step 5: Solve for x
   x = 328,033,241.01/16,343.56
6. Step 6: Final answer
   x = 20,071.10