Finding the Fourth Proportional to 14,046.21, 21,069.18 and 5,724.27

Step by Step Solution

1. Step 1: Write the proportion equation
   14,046.21 : 21,069.18 = 5,724.27 : x
2. Step 2: Convert to fraction form
   14,046.21/21,069.18 = 5,724.27/x
3. Step 3: Cross multiply
   14,046.21x = 21,069.18 × 5,724.27
4. Step 4: Simplify right side
   14,046.21x = 120,605,675.00
5. Step 5: Solve for x
   x = 120,605,675.00/14,046.21
6. Step 6: Final answer
   x = 8,586.35