Finding the Fourth Proportional to 3,086.52, 4,646.31 and 2,769

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.52 : 4,646.31 = 2,769 : x
2. Step 2: Convert to fraction form
   3,086.52/4,646.31 = 2,769/x
3. Step 3: Cross multiply
   3,086.52x = 4,646.31 × 2,769
4. Step 4: Simplify right side
   3,086.52x = 12,865,632.39
5. Step 5: Solve for x
   x = 12,865,632.39/3,086.52
6. Step 6: Final answer
   x = 4,168.33