Finding the Fourth Proportional to 17,824.06, 24,709.72 and 16,876

Step by Step Solution

1. Step 1: Write the proportion equation
   17,824.06 : 24,709.72 = 16,876 : x
2. Step 2: Convert to fraction form
   17,824.06/24,709.72 = 16,876/x
3. Step 3: Cross multiply
   17,824.06x = 24,709.72 × 16,876
4. Step 4: Simplify right side
   17,824.06x = 417,001,234.72
5. Step 5: Solve for x
   x = 417,001,234.72/17,824.06
6. Step 6: Final answer
   x = 23,395.41