Finding the Fourth Proportional to 2,535.81, 3,798.42 and 2,039.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.81 : 3,798.42 = 2,039.54 : x
2. Step 2: Convert to fraction form
   2,535.81/3,798.42 = 2,039.54/x
3. Step 3: Cross multiply
   2,535.81x = 3,798.42 × 2,039.54
4. Step 4: Simplify right side
   2,535.81x = 7,747,000.34
5. Step 5: Solve for x
   x = 7,747,000.34/2,535.81
6. Step 6: Final answer
   x = 3,055.04