Finding the Fourth Proportional to 16,439.79, 24,654.91 and 5,908.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,439.79 : 24,654.91 = 5,908.02 : x
2. Step 2: Convert to fraction form
   16,439.79/24,654.91 = 5,908.02/x
3. Step 3: Cross multiply
   16,439.79x = 24,654.91 × 5,908.02
4. Step 4: Simplify right side
   16,439.79x = 145,661,727.30
5. Step 5: Solve for x
   x = 145,661,727.30/16,439.79
6. Step 6: Final answer
   x = 8,860.31