Finding the Fourth Proportional to 16,665.16, 24,988.38 and 5,566

Step by Step Solution

1. Step 1: Write the proportion equation
   16,665.16 : 24,988.38 = 5,566 : x
2. Step 2: Convert to fraction form
   16,665.16/24,988.38 = 5,566/x
3. Step 3: Cross multiply
   16,665.16x = 24,988.38 × 5,566
4. Step 4: Simplify right side
   16,665.16x = 139,085,323.08
5. Step 5: Solve for x
   x = 139,085,323.08/16,665.16
6. Step 6: Final answer
   x = 8,345.87