Finding the Fourth Proportional to 2,026.37, 3,040.50 and 1,993.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.37 : 3,040.50 = 1,993.61 : x
2. Step 2: Convert to fraction form
   2,026.37/3,040.50 = 1,993.61/x
3. Step 3: Cross multiply
   2,026.37x = 3,040.50 × 1,993.61
4. Step 4: Simplify right side
   2,026.37x = 6,061,586.28
5. Step 5: Solve for x
   x = 6,061,586.28/2,026.37
6. Step 6: Final answer
   x = 2,991.35