Finding the Fourth Proportional to 2,100.33, 3,143.94 and 1,358.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.33 : 3,143.94 = 1,358.97 : x
2. Step 2: Convert to fraction form
   2,100.33/3,143.94 = 1,358.97/x
3. Step 3: Cross multiply
   2,100.33x = 3,143.94 × 1,358.97
4. Step 4: Simplify right side
   2,100.33x = 4,272,520.14
5. Step 5: Solve for x
   x = 4,272,520.14/2,100.33
6. Step 6: Final answer
   x = 2,034.21