Finding the Fourth Proportional to 2,034.30, 3,048.15 and 1,839.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.30 : 3,048.15 = 1,839.90 : x
2. Step 2: Convert to fraction form
   2,034.30/3,048.15 = 1,839.90/x
3. Step 3: Cross multiply
   2,034.30x = 3,048.15 × 1,839.90
4. Step 4: Simplify right side
   2,034.30x = 5,608,291.19
5. Step 5: Solve for x
   x = 5,608,291.19/2,034.30
6. Step 6: Final answer
   x = 2,756.87