Finding the Fourth Proportional to 16,439.50, 22,686.54 and 10,162.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,439.50 : 22,686.54 = 10,162.84 : x
2. Step 2: Convert to fraction form
   16,439.50/22,686.54 = 10,162.84/x
3. Step 3: Cross multiply
   16,439.50x = 22,686.54 × 10,162.84
4. Step 4: Simplify right side
   16,439.50x = 230,559,676.17
5. Step 5: Solve for x
   x = 230,559,676.17/16,439.50
6. Step 6: Final answer
   x = 14,024.74