Finding the Fourth Proportional to 3,837.72, 5,759.31 and 1,756.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837.72 : 5,759.31 = 1,756.42 : x
2. Step 2: Convert to fraction form
   3,837.72/5,759.31 = 1,756.42/x
3. Step 3: Cross multiply
   3,837.72x = 5,759.31 × 1,756.42
4. Step 4: Simplify right side
   3,837.72x = 10,115,781.97
5. Step 5: Solve for x
   x = 10,115,781.97/3,837.72
6. Step 6: Final answer
   x = 2,635.88