Finding the Fourth Proportional to 2,095.78, 3,141.71 and 708.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.78 : 3,141.71 = 708.15 : x
2. Step 2: Convert to fraction form
   2,095.78/3,141.71 = 708.15/x
3. Step 3: Cross multiply
   2,095.78x = 3,141.71 × 708.15
4. Step 4: Simplify right side
   2,095.78x = 2,224,788.00
5. Step 5: Solve for x
   x = 2,224,788.00/2,095.78
6. Step 6: Final answer
   x = 1,061.56