Finding the Fourth Proportional to 33,051.60, 49,576.56 and 8,091.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,051.60 : 49,576.56 = 8,091.42 : x
2. Step 2: Convert to fraction form
   33,051.60/49,576.56 = 8,091.42/x
3. Step 3: Cross multiply
   33,051.60x = 49,576.56 × 8,091.42
4. Step 4: Simplify right side
   33,051.60x = 401,144,769.12
5. Step 5: Solve for x
   x = 401,144,769.12/33,051.60
6. Step 6: Final answer
   x = 12,136.92