Finding the Fourth Proportional to 16,576.56, 24,865.29 and 4,890.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,576.56 : 24,865.29 = 4,890.15 : x
2. Step 2: Convert to fraction form
   16,576.56/24,865.29 = 4,890.15/x
3. Step 3: Cross multiply
   16,576.56x = 24,865.29 × 4,890.15
4. Step 4: Simplify right side
   16,576.56x = 121,594,997.89
5. Step 5: Solve for x
   x = 121,594,997.89/16,576.56
6. Step 6: Final answer
   x = 7,335.36