Finding the Fourth Proportional to 2,587.05, 3,882.82 and 1,355.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587.05 : 3,882.82 = 1,355.32 : x
2. Step 2: Convert to fraction form
   2,587.05/3,882.82 = 1,355.32/x
3. Step 3: Cross multiply
   2,587.05x = 3,882.82 × 1,355.32
4. Step 4: Simplify right side
   2,587.05x = 5,262,463.60
5. Step 5: Solve for x
   x = 5,262,463.60/2,587.05
6. Step 6: Final answer
   x = 2,034.16