Finding the Fourth Proportional to 16,101.76, 24,116.96 and 12,376.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,101.76 : 24,116.96 = 12,376.56 : x
2. Step 2: Convert to fraction form
   16,101.76/24,116.96 = 12,376.56/x
3. Step 3: Cross multiply
   16,101.76x = 24,116.96 × 12,376.56
4. Step 4: Simplify right side
   16,101.76x = 298,485,002.46
5. Step 5: Solve for x
   x = 298,485,002.46/16,101.76
6. Step 6: Final answer
   x = 18,537.41