Finding the Fourth Proportional to 8,049.71, 12,071.60 and 2,783.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,049.71 : 12,071.60 = 2,783.37 : x
2. Step 2: Convert to fraction form
   8,049.71/12,071.60 = 2,783.37/x
3. Step 3: Cross multiply
   8,049.71x = 12,071.60 × 2,783.37
4. Step 4: Simplify right side
   8,049.71x = 33,599,668.93
5. Step 5: Solve for x
   x = 33,599,668.93/8,049.71
6. Step 6: Final answer
   x = 4,174.02