Finding the Fourth Proportional to 2,611.98, 3,604.62 and 1,433.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611.98 : 3,604.62 = 1,433.04 : x
2. Step 2: Convert to fraction form
   2,611.98/3,604.62 = 1,433.04/x
3. Step 3: Cross multiply
   2,611.98x = 3,604.62 × 1,433.04
4. Step 4: Simplify right side
   2,611.98x = 5,165,564.64
5. Step 5: Solve for x
   x = 5,165,564.64/2,611.98
6. Step 6: Final answer
   x = 1,977.64