Finding the Fourth Proportional to 5,426.23, 8,142.69 and 2,466.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426.23 : 8,142.69 = 2,466.79 : x
2. Step 2: Convert to fraction form
   5,426.23/8,142.69 = 2,466.79/x
3. Step 3: Cross multiply
   5,426.23x = 8,142.69 × 2,466.79
4. Step 4: Simplify right side
   5,426.23x = 20,086,306.27
5. Step 5: Solve for x
   x = 20,086,306.27/5,426.23
6. Step 6: Final answer
   x = 3,701.71