Finding the Fourth Proportional to 2,766.63, 3,823.41 and 2,471.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.63 : 3,823.41 = 2,471.38 : x
2. Step 2: Convert to fraction form
   2,766.63/3,823.41 = 2,471.38/x
3. Step 3: Cross multiply
   2,766.63x = 3,823.41 × 2,471.38
4. Step 4: Simplify right side
   2,766.63x = 9,449,099.01
5. Step 5: Solve for x
   x = 9,449,099.01/2,766.63
6. Step 6: Final answer
   x = 3,415.38