Finding the Fourth Proportional to 16,431.32, 24,650.68 and 4,745.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,431.32 : 24,650.68 = 4,745.46 : x
2. Step 2: Convert to fraction form
   16,431.32/24,650.68 = 4,745.46/x
3. Step 3: Cross multiply
   16,431.32x = 24,650.68 × 4,745.46
4. Step 4: Simplify right side
   16,431.32x = 116,978,815.91
5. Step 5: Solve for x
   x = 116,978,815.91/16,431.32
6. Step 6: Final answer
   x = 7,119.26