Finding the Fourth Proportional to 16,457.63, 24,695.33 and 10,913.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,457.63 : 24,695.33 = 10,913.59 : x
2. Step 2: Convert to fraction form
   16,457.63/24,695.33 = 10,913.59/x
3. Step 3: Cross multiply
   16,457.63x = 24,695.33 × 10,913.59
4. Step 4: Simplify right side
   16,457.63x = 269,514,605.31
5. Step 5: Solve for x
   x = 269,514,605.31/16,457.63
6. Step 6: Final answer
   x = 16,376.27