Finding the Fourth Proportional to 2,611.94, 3,604.56 and 1,433.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611.94 : 3,604.56 = 1,433.10 : x
2. Step 2: Convert to fraction form
   2,611.94/3,604.56 = 1,433.10/x
3. Step 3: Cross multiply
   2,611.94x = 3,604.56 × 1,433.10
4. Step 4: Simplify right side
   2,611.94x = 5,165,694.94
5. Step 5: Solve for x
   x = 5,165,694.94/2,611.94
6. Step 6: Final answer
   x = 1,977.72