Finding the Fourth Proportional to 2,097.33, 3,139.44 and 1,355.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.33 : 3,139.44 = 1,355.94 : x
2. Step 2: Convert to fraction form
   2,097.33/3,139.44 = 1,355.94/x
3. Step 3: Cross multiply
   2,097.33x = 3,139.44 × 1,355.94
4. Step 4: Simplify right side
   2,097.33x = 4,256,892.27
5. Step 5: Solve for x
   x = 4,256,892.27/2,097.33
6. Step 6: Final answer
   x = 2,029.67