Finding the Fourth Proportional to 2,152.42, 3,231.40 and 1,114.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152.42 : 3,231.40 = 1,114.54 : x
2. Step 2: Convert to fraction form
   2,152.42/3,231.40 = 1,114.54/x
3. Step 3: Cross multiply
   2,152.42x = 3,231.40 × 1,114.54
4. Step 4: Simplify right side
   2,152.42x = 3,601,524.56
5. Step 5: Solve for x
   x = 3,601,524.56/2,152.42
6. Step 6: Final answer
   x = 1,673.24