Finding the Fourth Proportional to 16,142.82, 24,212.43 and 5,611.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,142.82 : 24,212.43 = 5,611.02 : x
2. Step 2: Convert to fraction form
   16,142.82/24,212.43 = 5,611.02/x
3. Step 3: Cross multiply
   16,142.82x = 24,212.43 × 5,611.02
4. Step 4: Simplify right side
   16,142.82x = 135,856,428.98
5. Step 5: Solve for x
   x = 135,856,428.98/16,142.82
6. Step 6: Final answer
   x = 8,415.90