Finding the Fourth Proportional to 16,405.83, 24,605.09 and 4,716.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,405.83 : 24,605.09 = 4,716.32 : x
2. Step 2: Convert to fraction form
   16,405.83/24,605.09 = 4,716.32/x
3. Step 3: Cross multiply
   16,405.83x = 24,605.09 × 4,716.32
4. Step 4: Simplify right side
   16,405.83x = 116,045,331.46
5. Step 5: Solve for x
   x = 116,045,331.46/16,405.83
6. Step 6: Final answer
   x = 7,073.42