Finding the Fourth Proportional to 2,013.24, 3,017.52 and 1,782.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.24 : 3,017.52 = 1,782.58 : x
2. Step 2: Convert to fraction form
   2,013.24/3,017.52 = 1,782.58/x
3. Step 3: Cross multiply
   2,013.24x = 3,017.52 × 1,782.58
4. Step 4: Simplify right side
   2,013.24x = 5,378,970.80
5. Step 5: Solve for x
   x = 5,378,970.80/2,013.24
6. Step 6: Final answer
   x = 2,671.80