Finding the Fourth Proportional to 2,095.18, 3,142.98 and 708.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.18 : 3,142.98 = 708.58 : x
2. Step 2: Convert to fraction form
   2,095.18/3,142.98 = 708.58/x
3. Step 3: Cross multiply
   2,095.18x = 3,142.98 × 708.58
4. Step 4: Simplify right side
   2,095.18x = 2,227,052.77
5. Step 5: Solve for x
   x = 2,227,052.77/2,095.18
6. Step 6: Final answer
   x = 1,062.94