Finding the Fourth Proportional to 16,210.56, 24,301.20 and 5,819.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,210.56 : 24,301.20 = 5,819.88 : x
2. Step 2: Convert to fraction form
   16,210.56/24,301.20 = 5,819.88/x
3. Step 3: Cross multiply
   16,210.56x = 24,301.20 × 5,819.88
4. Step 4: Simplify right side
   16,210.56x = 141,430,067.86
5. Step 5: Solve for x
   x = 141,430,067.86/16,210.56
6. Step 6: Final answer
   x = 8,724.56