Finding the Fourth Proportional to 16,288.94, 24,436.51 and 5,612.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,288.94 : 24,436.51 = 5,612.47 : x
2. Step 2: Convert to fraction form
   16,288.94/24,436.51 = 5,612.47/x
3. Step 3: Cross multiply
   16,288.94x = 24,436.51 × 5,612.47
4. Step 4: Simplify right side
   16,288.94x = 137,149,104.16
5. Step 5: Solve for x
   x = 137,149,104.16/16,288.94
6. Step 6: Final answer
   x = 8,419.77