Finding the Fourth Proportional to 2,835.33, 4,249.59 and 1,665.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,835.33 : 4,249.59 = 1,665.87 : x
2. Step 2: Convert to fraction form
   2,835.33/4,249.59 = 1,665.87/x
3. Step 3: Cross multiply
   2,835.33x = 4,249.59 × 1,665.87
4. Step 4: Simplify right side
   2,835.33x = 7,079,264.49
5. Step 5: Solve for x
   x = 7,079,264.49/2,835.33
6. Step 6: Final answer
   x = 2,496.80