Finding the Fourth Proportional to 2,935.42, 4,404.36 and 1,086.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,935.42 : 4,404.36 = 1,086.07 : x
2. Step 2: Convert to fraction form
   2,935.42/4,404.36 = 1,086.07/x
3. Step 3: Cross multiply
   2,935.42x = 4,404.36 × 1,086.07
4. Step 4: Simplify right side
   2,935.42x = 4,783,443.27
5. Step 5: Solve for x
   x = 4,783,443.27/2,935.42
6. Step 6: Final answer
   x = 1,629.56