Finding the Fourth Proportional to 2,314.62, 3,469.82 and 927.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.62 : 3,469.82 = 927.72 : x
2. Step 2: Convert to fraction form
   2,314.62/3,469.82 = 927.72/x
3. Step 3: Cross multiply
   2,314.62x = 3,469.82 × 927.72
4. Step 4: Simplify right side
   2,314.62x = 3,219,016.77
5. Step 5: Solve for x
   x = 3,219,016.77/2,314.62
6. Step 6: Final answer
   x = 1,390.73