Finding the Fourth Proportional to 16,462.29, 24,664.70 and 13,706.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,462.29 : 24,664.70 = 13,706.69 : x
2. Step 2: Convert to fraction form
   16,462.29/24,664.70 = 13,706.69/x
3. Step 3: Cross multiply
   16,462.29x = 24,664.70 × 13,706.69
4. Step 4: Simplify right side
   16,462.29x = 338,071,328.31
5. Step 5: Solve for x
   x = 338,071,328.31/16,462.29
6. Step 6: Final answer
   x = 20,536.11