Finding the Fourth Proportional to 2,626.31, 3,942.03 and 2,047.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.31 : 3,942.03 = 2,047.61 : x
2. Step 2: Convert to fraction form
   2,626.31/3,942.03 = 2,047.61/x
3. Step 3: Cross multiply
   2,626.31x = 3,942.03 × 2,047.61
4. Step 4: Simplify right side
   2,626.31x = 8,071,740.05
5. Step 5: Solve for x
   x = 8,071,740.05/2,626.31
6. Step 6: Final answer
   x = 3,073.41