Finding the Fourth Proportional to 16,424.63, 22,665.98 and 8,870.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,424.63 : 22,665.98 = 8,870.96 : x
2. Step 2: Convert to fraction form
   16,424.63/22,665.98 = 8,870.96/x
3. Step 3: Cross multiply
   16,424.63x = 22,665.98 × 8,870.96
4. Step 4: Simplify right side
   16,424.63x = 201,068,888.61
5. Step 5: Solve for x
   x = 201,068,888.61/16,424.63
6. Step 6: Final answer
   x = 12,241.92