Finding the Fourth Proportional to 16,288.76, 24,436.23 and 5,612.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,288.76 : 24,436.23 = 5,612.28 : x
2. Step 2: Convert to fraction form
   16,288.76/24,436.23 = 5,612.28/x
3. Step 3: Cross multiply
   16,288.76x = 24,436.23 × 5,612.28
4. Step 4: Simplify right side
   16,288.76x = 137,142,964.90
5. Step 5: Solve for x
   x = 137,142,964.90/16,288.76
6. Step 6: Final answer
   x = 8,419.49