Finding the Fourth Proportional to 2,042.82, 3,065.31 and 1,070.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.82 : 3,065.31 = 1,070.82 : x
2. Step 2: Convert to fraction form
   2,042.82/3,065.31 = 1,070.82/x
3. Step 3: Cross multiply
   2,042.82x = 3,065.31 × 1,070.82
4. Step 4: Simplify right side
   2,042.82x = 3,282,395.25
5. Step 5: Solve for x
   x = 3,282,395.25/2,042.82
6. Step 6: Final answer
   x = 1,606.80