Finding the Fourth Proportional to 16,705.15, 24,866.84 and 16,456

Step by Step Solution

1. Step 1: Write the proportion equation
   16,705.15 : 24,866.84 = 16,456 : x
2. Step 2: Convert to fraction form
   16,705.15/24,866.84 = 16,456/x
3. Step 3: Cross multiply
   16,705.15x = 24,866.84 × 16,456
4. Step 4: Simplify right side
   16,705.15x = 409,208,719.04
5. Step 5: Solve for x
   x = 409,208,719.04/16,705.15
6. Step 6: Final answer
   x = 24,495.96