Finding the Fourth Proportional to 33,142.89, 49,706.87 and 9,449.96

Step by Step Solution

1. Step 1: Write the proportion equation
   33,142.89 : 49,706.87 = 9,449.96 : x
2. Step 2: Convert to fraction form
   33,142.89/49,706.87 = 9,449.96/x
3. Step 3: Cross multiply
   33,142.89x = 49,706.87 × 9,449.96
4. Step 4: Simplify right side
   33,142.89x = 469,727,933.23
5. Step 5: Solve for x
   x = 469,727,933.23/33,142.89
6. Step 6: Final answer
   x = 14,172.81