Finding the Fourth Proportional to 8,049.71, 12,072.25 and 2,783.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,049.71 : 12,072.25 = 2,783.34 : x
2. Step 2: Convert to fraction form
   8,049.71/12,072.25 = 2,783.34/x
3. Step 3: Cross multiply
   8,049.71x = 12,072.25 × 2,783.34
4. Step 4: Simplify right side
   8,049.71x = 33,601,176.32
5. Step 5: Solve for x
   x = 33,601,176.32/8,049.71
6. Step 6: Final answer
   x = 4,174.21