Finding the Fourth Proportional to 2,042.39, 3,062.46 and 946.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.39 : 3,062.46 = 946.15 : x
2. Step 2: Convert to fraction form
   2,042.39/3,062.46 = 946.15/x
3. Step 3: Cross multiply
   2,042.39x = 3,062.46 × 946.15
4. Step 4: Simplify right side
   2,042.39x = 2,897,546.53
5. Step 5: Solve for x
   x = 2,897,546.53/2,042.39
6. Step 6: Final answer
   x = 1,418.70