Finding the Fourth Proportional to 16,209.79, 24,300.10 and 5,819.11

Step by Step Solution

1. Step 1: Write the proportion equation
   16,209.79 : 24,300.10 = 5,819.11 : x
2. Step 2: Convert to fraction form
   16,209.79/24,300.10 = 5,819.11/x
3. Step 3: Cross multiply
   16,209.79x = 24,300.10 × 5,819.11
4. Step 4: Simplify right side
   16,209.79x = 141,404,954.91
5. Step 5: Solve for x
   x = 141,404,954.91/16,209.79
6. Step 6: Final answer
   x = 8,723.43