Finding the Fourth Proportional to 16,454.50, 22,707.21 and 8,900.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,454.50 : 22,707.21 = 8,900.83 : x
2. Step 2: Convert to fraction form
   16,454.50/22,707.21 = 8,900.83/x
3. Step 3: Cross multiply
   16,454.50x = 22,707.21 × 8,900.83
4. Step 4: Simplify right side
   16,454.50x = 202,113,015.98
5. Step 5: Solve for x
   x = 202,113,015.98/16,454.50
6. Step 6: Final answer
   x = 12,283.15