Finding the Fourth Proportional to 2,635.38, 3,952.93 and 1,336.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.38 : 3,952.93 = 1,336.82 : x
2. Step 2: Convert to fraction form
   2,635.38/3,952.93 = 1,336.82/x
3. Step 3: Cross multiply
   2,635.38x = 3,952.93 × 1,336.82
4. Step 4: Simplify right side
   2,635.38x = 5,284,332.78
5. Step 5: Solve for x
   x = 5,284,332.78/2,635.38
6. Step 6: Final answer
   x = 2,005.15