Finding the Fourth Proportional to 2,081.88, 2,873.24 and 1,335.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.88 : 2,873.24 = 1,335.56 : x
2. Step 2: Convert to fraction form
   2,081.88/2,873.24 = 1,335.56/x
3. Step 3: Cross multiply
   2,081.88x = 2,873.24 × 1,335.56
4. Step 4: Simplify right side
   2,081.88x = 3,837,363.37
5. Step 5: Solve for x
   x = 3,837,363.37/2,081.88
6. Step 6: Final answer
   x = 1,843.22