Finding the Fourth Proportional to 2,042.69, 3,065.79 and 1,263.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.69 : 3,065.79 = 1,263.38 : x
2. Step 2: Convert to fraction form
   2,042.69/3,065.79 = 1,263.38/x
3. Step 3: Cross multiply
   2,042.69x = 3,065.79 × 1,263.38
4. Step 4: Simplify right side
   2,042.69x = 3,873,253.22
5. Step 5: Solve for x
   x = 3,873,253.22/2,042.69
6. Step 6: Final answer
   x = 1,896.16