Finding the Fourth Proportional to 2,094.42, 3,141.56 and 1,122.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.42 : 3,141.56 = 1,122.42 : x
2. Step 2: Convert to fraction form
   2,094.42/3,141.56 = 1,122.42/x
3. Step 3: Cross multiply
   2,094.42x = 3,141.56 × 1,122.42
4. Step 4: Simplify right side
   2,094.42x = 3,526,149.78
5. Step 5: Solve for x
   x = 3,526,149.78/2,094.42
6. Step 6: Final answer
   x = 1,683.59