Finding the Fourth Proportional to 2,105.93, 3,159.27 and 935.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105.93 : 3,159.27 = 935.93 : x
2. Step 2: Convert to fraction form
   2,105.93/3,159.27 = 935.93/x
3. Step 3: Cross multiply
   2,105.93x = 3,159.27 × 935.93
4. Step 4: Simplify right side
   2,105.93x = 2,956,839.77
5. Step 5: Solve for x
   x = 2,956,839.77/2,105.93
6. Step 6: Final answer
   x = 1,404.06