Finding the Fourth Proportional to 10,773.96, 16,169.58 and 5,581.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,773.96 : 16,169.58 = 5,581.32 : x
2. Step 2: Convert to fraction form
   10,773.96/16,169.58 = 5,581.32/x
3. Step 3: Cross multiply
   10,773.96x = 16,169.58 × 5,581.32
4. Step 4: Simplify right side
   10,773.96x = 90,247,600.25
5. Step 5: Solve for x
   x = 90,247,600.25/10,773.96
6. Step 6: Final answer
   x = 8,376.46