Finding the Fourth Proportional to 2,885.83, 3,982.96 and 2,754.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885.83 : 3,982.96 = 2,754.36 : x
2. Step 2: Convert to fraction form
   2,885.83/3,982.96 = 2,754.36/x
3. Step 3: Cross multiply
   2,885.83x = 3,982.96 × 2,754.36
4. Step 4: Simplify right side
   2,885.83x = 10,970,485.79
5. Step 5: Solve for x
   x = 10,970,485.79/2,885.83
6. Step 6: Final answer
   x = 3,801.50