Finding the Fourth Proportional to 3,111.06, 4,665.06 and 1,942.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.06 : 4,665.06 = 1,942.62 : x
2. Step 2: Convert to fraction form
   3,111.06/4,665.06 = 1,942.62/x
3. Step 3: Cross multiply
   3,111.06x = 4,665.06 × 1,942.62
4. Step 4: Simplify right side
   3,111.06x = 9,062,438.86
5. Step 5: Solve for x
   x = 9,062,438.86/3,111.06
6. Step 6: Final answer
   x = 2,912.97