Finding the Fourth Proportional to 16,076.31, 24,114.21 and 4,389.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,076.31 : 24,114.21 = 4,389.49 : x
2. Step 2: Convert to fraction form
   16,076.31/24,114.21 = 4,389.49/x
3. Step 3: Cross multiply
   16,076.31x = 24,114.21 × 4,389.49
4. Step 4: Simplify right side
   16,076.31x = 105,849,083.65
5. Step 5: Solve for x
   x = 105,849,083.65/16,076.31
6. Step 6: Final answer
   x = 6,584.17