Finding the Fourth Proportional to 2,243.16, 3,094.80 and 1,357.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.16 : 3,094.80 = 1,357.42 : x
2. Step 2: Convert to fraction form
   2,243.16/3,094.80 = 1,357.42/x
3. Step 3: Cross multiply
   2,243.16x = 3,094.80 × 1,357.42
4. Step 4: Simplify right side
   2,243.16x = 4,200,943.42
5. Step 5: Solve for x
   x = 4,200,943.42/2,243.16
6. Step 6: Final answer
   x = 1,872.78