Finding the Fourth Proportional to 6,284.42, 8,662.56 and 5,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,284.42 : 8,662.56 = 5,021.50 : x
2. Step 2: Convert to fraction form
   6,284.42/8,662.56 = 5,021.50/x
3. Step 3: Cross multiply
   6,284.42x = 8,662.56 × 5,021.50
4. Step 4: Simplify right side
   6,284.42x = 43,499,045.04
5. Step 5: Solve for x
   x = 43,499,045.04/6,284.42
6. Step 6: Final answer
   x = 6,921.73