Finding the Fourth Proportional to 2,042.74, 3,065.06 and 873.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.74 : 3,065.06 = 873.10 : x
2. Step 2: Convert to fraction form
   2,042.74/3,065.06 = 873.10/x
3. Step 3: Cross multiply
   2,042.74x = 3,065.06 × 873.10
4. Step 4: Simplify right side
   2,042.74x = 2,676,103.89
5. Step 5: Solve for x
   x = 2,676,103.89/2,042.74
6. Step 6: Final answer
   x = 1,310.06