Finding the Fourth Proportional to 3,382.84, 5,074.29 and 1,042.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,382.84 : 5,074.29 = 1,042.82 : x
2. Step 2: Convert to fraction form
   3,382.84/5,074.29 = 1,042.82/x
3. Step 3: Cross multiply
   3,382.84x = 5,074.29 × 1,042.82
4. Step 4: Simplify right side
   3,382.84x = 5,291,571.10
5. Step 5: Solve for x
   x = 5,291,571.10/3,382.84
6. Step 6: Final answer
   x = 1,564.24