Finding the Fourth Proportional to 2,034.20, 3,053.82 and 1,338.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.20 : 3,053.82 = 1,338.70 : x
2. Step 2: Convert to fraction form
   2,034.20/3,053.82 = 1,338.70/x
3. Step 3: Cross multiply
   2,034.20x = 3,053.82 × 1,338.70
4. Step 4: Simplify right side
   2,034.20x = 4,088,148.83
5. Step 5: Solve for x
   x = 4,088,148.83/2,034.20
6. Step 6: Final answer
   x = 2,009.71