Finding the Fourth Proportional to 2,587.88, 3,882.59 and 1,493.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587.88 : 3,882.59 = 1,493.03 : x
2. Step 2: Convert to fraction form
   2,587.88/3,882.59 = 1,493.03/x
3. Step 3: Cross multiply
   2,587.88x = 3,882.59 × 1,493.03
4. Step 4: Simplify right side
   2,587.88x = 5,796,796.47
5. Step 5: Solve for x
   x = 5,796,796.47/2,587.88
6. Step 6: Final answer
   x = 2,239.98