Finding the Fourth Proportional to 2,935.59, 4,401.77 and 1,205.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,935.59 : 4,401.77 = 1,205.43 : x
2. Step 2: Convert to fraction form
   2,935.59/4,401.77 = 1,205.43/x
3. Step 3: Cross multiply
   2,935.59x = 4,401.77 × 1,205.43
4. Step 4: Simplify right side
   2,935.59x = 5,306,019.58
5. Step 5: Solve for x
   x = 5,306,019.58/2,935.59
6. Step 6: Final answer
   x = 1,807.48