Finding the Fourth Proportional to 14,452.08, 21,669.89 and 5,682.21

Step by Step Solution

1. Step 1: Write the proportion equation
   14,452.08 : 21,669.89 = 5,682.21 : x
2. Step 2: Convert to fraction form
   14,452.08/21,669.89 = 5,682.21/x
3. Step 3: Cross multiply
   14,452.08x = 21,669.89 × 5,682.21
4. Step 4: Simplify right side
   14,452.08x = 123,132,837.25
5. Step 5: Solve for x
   x = 123,132,837.25/14,452.08
6. Step 6: Final answer
   x = 8,520.08