Finding the Fourth Proportional to 16,003.37, 24,004.96 and 8,611.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,003.37 : 24,004.96 = 8,611.31 : x
2. Step 2: Convert to fraction form
   16,003.37/24,004.96 = 8,611.31/x
3. Step 3: Cross multiply
   16,003.37x = 24,004.96 × 8,611.31
4. Step 4: Simplify right side
   16,003.37x = 206,714,190.58
5. Step 5: Solve for x
   x = 206,714,190.58/16,003.37
6. Step 6: Final answer
   x = 12,916.91