Finding the Fourth Proportional to 2,097.27, 3,142.26 and 1,893.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.27 : 3,142.26 = 1,893.15 : x
2. Step 2: Convert to fraction form
   2,097.27/3,142.26 = 1,893.15/x
3. Step 3: Cross multiply
   2,097.27x = 3,142.26 × 1,893.15
4. Step 4: Simplify right side
   2,097.27x = 5,948,769.52
5. Step 5: Solve for x
   x = 5,948,769.52/2,097.27
6. Step 6: Final answer
   x = 2,836.43