Finding the Fourth Proportional to 16,409.10, 24,609.12 and 7,048.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,409.10 : 24,609.12 = 7,048.74 : x
2. Step 2: Convert to fraction form
   16,409.10/24,609.12 = 7,048.74/x
3. Step 3: Cross multiply
   16,409.10x = 24,609.12 × 7,048.74
4. Step 4: Simplify right side
   16,409.10x = 173,463,288.51
5. Step 5: Solve for x
   x = 173,463,288.51/16,409.10
6. Step 6: Final answer
   x = 10,571.16