Finding the Fourth Proportional to 2,708.93, 4,061.94 and 1,392.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708.93 : 4,061.94 = 1,392.14 : x
2. Step 2: Convert to fraction form
   2,708.93/4,061.94 = 1,392.14/x
3. Step 3: Cross multiply
   2,708.93x = 4,061.94 × 1,392.14
4. Step 4: Simplify right side
   2,708.93x = 5,654,789.15
5. Step 5: Solve for x
   x = 5,654,789.15/2,708.93
6. Step 6: Final answer
   x = 2,087.46