Finding the Fourth Proportional to 16,445.98, 24,672.60 and 5,769.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,445.98 : 24,672.60 = 5,769.76 : x
2. Step 2: Convert to fraction form
   16,445.98/24,672.60 = 5,769.76/x
3. Step 3: Cross multiply
   16,445.98x = 24,672.60 × 5,769.76
4. Step 4: Simplify right side
   16,445.98x = 142,354,980.58
5. Step 5: Solve for x
   x = 142,354,980.58/16,445.98
6. Step 6: Final answer
   x = 8,655.91