Finding the Fourth Proportional to 2,017.48, 3,005.93 and 1,885

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.48 : 3,005.93 = 1,885 : x
2. Step 2: Convert to fraction form
   2,017.48/3,005.93 = 1,885/x
3. Step 3: Cross multiply
   2,017.48x = 3,005.93 × 1,885
4. Step 4: Simplify right side
   2,017.48x = 5,666,178.05
5. Step 5: Solve for x
   x = 5,666,178.05/2,017.48
6. Step 6: Final answer
   x = 2,808.54