Finding the Fourth Proportional to 2,191.42, 3,285.42 and 1,496.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.42 : 3,285.42 = 1,496.38 : x
2. Step 2: Convert to fraction form
   2,191.42/3,285.42 = 1,496.38/x
3. Step 3: Cross multiply
   2,191.42x = 3,285.42 × 1,496.38
4. Step 4: Simplify right side
   2,191.42x = 4,916,236.78
5. Step 5: Solve for x
   x = 4,916,236.78/2,191.42
6. Step 6: Final answer
   x = 2,243.40