Finding the Fourth Proportional to 2,042.48, 3,065.56 and 1,382.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.48 : 3,065.56 = 1,382.76 : x
2. Step 2: Convert to fraction form
   2,042.48/3,065.56 = 1,382.76/x
3. Step 3: Cross multiply
   2,042.48x = 3,065.56 × 1,382.76
4. Step 4: Simplify right side
   2,042.48x = 4,238,933.75
5. Step 5: Solve for x
   x = 4,238,933.75/2,042.48
6. Step 6: Final answer
   x = 2,075.39