Finding the Fourth Proportional to 2,097.74, 2,891.31 and 1,433.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.74 : 2,891.31 = 1,433.43 : x
2. Step 2: Convert to fraction form
   2,097.74/2,891.31 = 1,433.43/x
3. Step 3: Cross multiply
   2,097.74x = 2,891.31 × 1,433.43
4. Step 4: Simplify right side
   2,097.74x = 4,144,490.49
5. Step 5: Solve for x
   x = 4,144,490.49/2,097.74
6. Step 6: Final answer
   x = 1,975.70