Finding the Fourth Proportional to 16,458.56, 24,682.72 and 5,512

Step by Step Solution

1. Step 1: Write the proportion equation
   16,458.56 : 24,682.72 = 5,512 : x
2. Step 2: Convert to fraction form
   16,458.56/24,682.72 = 5,512/x
3. Step 3: Cross multiply
   16,458.56x = 24,682.72 × 5,512
4. Step 4: Simplify right side
   16,458.56x = 136,051,152.64
5. Step 5: Solve for x
   x = 136,051,152.64/16,458.56
6. Step 6: Final answer
   x = 8,266.29