Finding the Fourth Proportional to 3,111.12, 4,665.06 and 2,340

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.12 : 4,665.06 = 2,340 : x
2. Step 2: Convert to fraction form
   3,111.12/4,665.06 = 2,340/x
3. Step 3: Cross multiply
   3,111.12x = 4,665.06 × 2,340
4. Step 4: Simplify right side
   3,111.12x = 10,916,240.40
5. Step 5: Solve for x
   x = 10,916,240.40/3,111.12
6. Step 6: Final answer
   x = 3,508.78