Finding the Fourth Proportional to 6,127.99, 9,191.78 and 1,968.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,127.99 : 9,191.78 = 1,968.27 : x
2. Step 2: Convert to fraction form
   6,127.99/9,191.78 = 1,968.27/x
3. Step 3: Cross multiply
   6,127.99x = 9,191.78 × 1,968.27
4. Step 4: Simplify right side
   6,127.99x = 18,091,867.89
5. Step 5: Solve for x
   x = 18,091,867.89/6,127.99
6. Step 6: Final answer
   x = 2,952.33