Finding the Fourth Proportional to 16,576.34, 24,869.15 and 5,490.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,576.34 : 24,869.15 = 5,490.83 : x
2. Step 2: Convert to fraction form
   16,576.34/24,869.15 = 5,490.83/x
3. Step 3: Cross multiply
   16,576.34x = 24,869.15 × 5,490.83
4. Step 4: Simplify right side
   16,576.34x = 136,552,123.09
5. Step 5: Solve for x
   x = 136,552,123.09/16,576.34
6. Step 6: Final answer
   x = 8,237.78