Finding the Fourth Proportional to 2,042.53, 3,062.59 and 871.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.53 : 3,062.59 = 871.94 : x
2. Step 2: Convert to fraction form
   2,042.53/3,062.59 = 871.94/x
3. Step 3: Cross multiply
   2,042.53x = 3,062.59 × 871.94
4. Step 4: Simplify right side
   2,042.53x = 2,670,394.72
5. Step 5: Solve for x
   x = 2,670,394.72/2,042.53
6. Step 6: Final answer
   x = 1,307.40