Finding the Fourth Proportional to 16,357.78, 24,540.30 and 5,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,357.78 : 24,540.30 = 5,969.50 : x
2. Step 2: Convert to fraction form
   16,357.78/24,540.30 = 5,969.50/x
3. Step 3: Cross multiply
   16,357.78x = 24,540.30 × 5,969.50
4. Step 4: Simplify right side
   16,357.78x = 146,493,320.85
5. Step 5: Solve for x
   x = 146,493,320.85/16,357.78
6. Step 6: Final answer
   x = 8,955.57