Finding the Fourth Proportional to 2,026.20, 3,041.81 and 1,330.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.20 : 3,041.81 = 1,330.69 : x
2. Step 2: Convert to fraction form
   2,026.20/3,041.81 = 1,330.69/x
3. Step 3: Cross multiply
   2,026.20x = 3,041.81 × 1,330.69
4. Step 4: Simplify right side
   2,026.20x = 4,047,706.15
5. Step 5: Solve for x
   x = 4,047,706.15/2,026.20
6. Step 6: Final answer
   x = 1,997.68