Finding the Fourth Proportional to 16,288.70, 24,436.28 and 5,759.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,288.70 : 24,436.28 = 5,759.10 : x
2. Step 2: Convert to fraction form
   16,288.70/24,436.28 = 5,759.10/x
3. Step 3: Cross multiply
   16,288.70x = 24,436.28 × 5,759.10
4. Step 4: Simplify right side
   16,288.70x = 140,730,994.55
5. Step 5: Solve for x
   x = 140,730,994.55/16,288.70
6. Step 6: Final answer
   x = 8,639.80