Finding the Fourth Proportional to 2,314.14, 3,472.59 and 927.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.14 : 3,472.59 = 927.78 : x
2. Step 2: Convert to fraction form
   2,314.14/3,472.59 = 927.78/x
3. Step 3: Cross multiply
   2,314.14x = 3,472.59 × 927.78
4. Step 4: Simplify right side
   2,314.14x = 3,221,799.55
5. Step 5: Solve for x
   x = 3,221,799.55/2,314.14
6. Step 6: Final answer
   x = 1,392.22