Finding the Fourth Proportional to 14,389.24, 21,582.14 and 3,860.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,389.24 : 21,582.14 = 3,860.10 : x
2. Step 2: Convert to fraction form
   14,389.24/21,582.14 = 3,860.10/x
3. Step 3: Cross multiply
   14,389.24x = 21,582.14 × 3,860.10
4. Step 4: Simplify right side
   14,389.24x = 83,309,218.61
5. Step 5: Solve for x
   x = 83,309,218.61/14,389.24
6. Step 6: Final answer
   x = 5,789.69