Finding the Fourth Proportional to 10,755.16, 16,132.69 and 4,185.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,755.16 : 16,132.69 = 4,185.93 : x
2. Step 2: Convert to fraction form
   10,755.16/16,132.69 = 4,185.93/x
3. Step 3: Cross multiply
   10,755.16x = 16,132.69 × 4,185.93
4. Step 4: Simplify right side
   10,755.16x = 67,530,311.05
5. Step 5: Solve for x
   x = 67,530,311.05/10,755.16
6. Step 6: Final answer
   x = 6,278.88