Finding the Fourth Proportional to 2,093.67, 3,142.01 and 1,687.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.67 : 3,142.01 = 1,687.71 : x
2. Step 2: Convert to fraction form
   2,093.67/3,142.01 = 1,687.71/x
3. Step 3: Cross multiply
   2,093.67x = 3,142.01 × 1,687.71
4. Step 4: Simplify right side
   2,093.67x = 5,302,801.70
5. Step 5: Solve for x
   x = 5,302,801.70/2,093.67
6. Step 6: Final answer
   x = 2,532.78