Finding the Fourth Proportional to 10,771.35, 16,147.43 and 4,196.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,771.35 : 16,147.43 = 4,196.02 : x
2. Step 2: Convert to fraction form
   10,771.35/16,147.43 = 4,196.02/x
3. Step 3: Cross multiply
   10,771.35x = 16,147.43 × 4,196.02
4. Step 4: Simplify right side
   10,771.35x = 67,754,918.25
5. Step 5: Solve for x
   x = 67,754,918.25/10,771.35
6. Step 6: Final answer
   x = 6,290.29