Finding the Fourth Proportional to 2,101.33, 3,145.42 and 1,359.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.33 : 3,145.42 = 1,359.96 : x
2. Step 2: Convert to fraction form
   2,101.33/3,145.42 = 1,359.96/x
3. Step 3: Cross multiply
   2,101.33x = 3,145.42 × 1,359.96
4. Step 4: Simplify right side
   2,101.33x = 4,277,645.38
5. Step 5: Solve for x
   x = 4,277,645.38/2,101.33
6. Step 6: Final answer
   x = 2,035.68