Finding the Fourth Proportional to 16,667.83, 24,982.71 and 5,571.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,667.83 : 24,982.71 = 5,571.91 : x
2. Step 2: Convert to fraction form
   16,667.83/24,982.71 = 5,571.91/x
3. Step 3: Cross multiply
   16,667.83x = 24,982.71 × 5,571.91
4. Step 4: Simplify right side
   16,667.83x = 139,201,411.68
5. Step 5: Solve for x
   x = 139,201,411.68/16,667.83
6. Step 6: Final answer
   x = 8,351.50