Finding the Fourth Proportional to 10,866.56, 16,293.29 and 5,929.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,866.56 : 16,293.29 = 5,929.34 : x
2. Step 2: Convert to fraction form
   10,866.56/16,293.29 = 5,929.34/x
3. Step 3: Cross multiply
   10,866.56x = 16,293.29 × 5,929.34
4. Step 4: Simplify right side
   10,866.56x = 96,608,345.02
5. Step 5: Solve for x
   x = 96,608,345.02/10,866.56
6. Step 6: Final answer
   x = 8,890.43