Finding the Fourth Proportional to 2,561.13, 3,833.81 and 1,433.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561.13 : 3,833.81 = 1,433.82 : x
2. Step 2: Convert to fraction form
   2,561.13/3,833.81 = 1,433.82/x
3. Step 3: Cross multiply
   2,561.13x = 3,833.81 × 1,433.82
4. Step 4: Simplify right side
   2,561.13x = 5,496,986.29
5. Step 5: Solve for x
   x = 5,496,986.29/2,561.13
6. Step 6: Final answer
   x = 2,146.31