Finding the Fourth Proportional to 2,314.56, 3,472.48 and 854.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.56 : 3,472.48 = 854.72 : x
2. Step 2: Convert to fraction form
   2,314.56/3,472.48 = 854.72/x
3. Step 3: Cross multiply
   2,314.56x = 3,472.48 × 854.72
4. Step 4: Simplify right side
   2,314.56x = 2,967,998.11
5. Step 5: Solve for x
   x = 2,967,998.11/2,314.56
6. Step 6: Final answer
   x = 1,282.32