Finding the Fourth Proportional to 10,771.43, 16,150.52 and 4,189.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,771.43 : 16,150.52 = 4,189.95 : x
2. Step 2: Convert to fraction form
   10,771.43/16,150.52 = 4,189.95/x
3. Step 3: Cross multiply
   10,771.43x = 16,150.52 × 4,189.95
4. Step 4: Simplify right side
   10,771.43x = 67,669,881.75
5. Step 5: Solve for x
   x = 67,669,881.75/10,771.43
6. Step 6: Final answer
   x = 6,282.35