Finding the Fourth Proportional to 14,041.42, 21,062.09 and 5,719.61

Step by Step Solution

1. Step 1: Write the proportion equation
   14,041.42 : 21,062.09 = 5,719.61 : x
2. Step 2: Convert to fraction form
   14,041.42/21,062.09 = 5,719.61/x
3. Step 3: Cross multiply
   14,041.42x = 21,062.09 × 5,719.61
4. Step 4: Simplify right side
   14,041.42x = 120,467,007.54
5. Step 5: Solve for x
   x = 120,467,007.54/14,041.42
6. Step 6: Final answer
   x = 8,579.41