Finding the Fourth Proportional to 2,087.96, 2,879.72 and 1,341.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087.96 : 2,879.72 = 1,341.99 : x
2. Step 2: Convert to fraction form
   2,087.96/2,879.72 = 1,341.99/x
3. Step 3: Cross multiply
   2,087.96x = 2,879.72 × 1,341.99
4. Step 4: Simplify right side
   2,087.96x = 3,864,548.73
5. Step 5: Solve for x
   x = 3,864,548.73/2,087.96
6. Step 6: Final answer
   x = 1,850.88