Finding the Fourth Proportional to 11,014.89, 16,516.67 and 4,439.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,014.89 : 16,516.67 = 4,439.31 : x
2. Step 2: Convert to fraction form
   11,014.89/16,516.67 = 4,439.31/x
3. Step 3: Cross multiply
   11,014.89x = 16,516.67 × 4,439.31
4. Step 4: Simplify right side
   11,014.89x = 73,322,596.10
5. Step 5: Solve for x
   x = 73,322,596.10/11,014.89
6. Step 6: Final answer
   x = 6,656.68