Finding the Fourth Proportional to 2,087.38, 2,882.53 and 1,342.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087.38 : 2,882.53 = 1,342.63 : x
2. Step 2: Convert to fraction form
   2,087.38/2,882.53 = 1,342.63/x
3. Step 3: Cross multiply
   2,087.38x = 2,882.53 × 1,342.63
4. Step 4: Simplify right side
   2,087.38x = 3,870,172.34
5. Step 5: Solve for x
   x = 3,870,172.34/2,087.38
6. Step 6: Final answer
   x = 1,854.08