Finding the Fourth Proportional to 14,472.89, 21,697.99 and 5,714.36

Step by Step Solution

1. Step 1: Write the proportion equation
   14,472.89 : 21,697.99 = 5,714.36 : x
2. Step 2: Convert to fraction form
   14,472.89/21,697.99 = 5,714.36/x
3. Step 3: Cross multiply
   14,472.89x = 21,697.99 × 5,714.36
4. Step 4: Simplify right side
   14,472.89x = 123,990,031.74
5. Step 5: Solve for x
   x = 123,990,031.74/14,472.89
6. Step 6: Final answer
   x = 8,567.06