Finding the Fourth Proportional to 6,662.42, 9,984.39 and 4,192.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,662.42 : 9,984.39 = 4,192.82 : x
2. Step 2: Convert to fraction form
   6,662.42/9,984.39 = 4,192.82/x
3. Step 3: Cross multiply
   6,662.42x = 9,984.39 × 4,192.82
4. Step 4: Simplify right side
   6,662.42x = 41,862,700.16
5. Step 5: Solve for x
   x = 41,862,700.16/6,662.42
6. Step 6: Final answer
   x = 6,283.41