Finding the Fourth Proportional to 2,377.98, 3,281.04 and 1,433.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.98 : 3,281.04 = 1,433.43 : x
2. Step 2: Convert to fraction form
   2,377.98/3,281.04 = 1,433.43/x
3. Step 3: Cross multiply
   2,377.98x = 3,281.04 × 1,433.43
4. Step 4: Simplify right side
   2,377.98x = 4,703,141.17
5. Step 5: Solve for x
   x = 4,703,141.17/2,377.98
6. Step 6: Final answer
   x = 1,977.79