Finding the Fourth Proportional to 16,423.83, 24,628.32 and 7,661.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,423.83 : 24,628.32 = 7,661.25 : x
2. Step 2: Convert to fraction form
   16,423.83/24,628.32 = 7,661.25/x
3. Step 3: Cross multiply
   16,423.83x = 24,628.32 × 7,661.25
4. Step 4: Simplify right side
   16,423.83x = 188,683,716.60
5. Step 5: Solve for x
   x = 188,683,716.60/16,423.83
6. Step 6: Final answer
   x = 11,488.41