Finding the Fourth Proportional to 2,558.31, 3,834.39 and 1,094.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558.31 : 3,834.39 = 1,094.37 : x
2. Step 2: Convert to fraction form
   2,558.31/3,834.39 = 1,094.37/x
3. Step 3: Cross multiply
   2,558.31x = 3,834.39 × 1,094.37
4. Step 4: Simplify right side
   2,558.31x = 4,196,241.38
5. Step 5: Solve for x
   x = 4,196,241.38/2,558.31
6. Step 6: Final answer
   x = 1,640.24