Finding the Fourth Proportional to 2,012.82, 3,005.46 and 1,803.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.82 : 3,005.46 = 1,803.24 : x
2. Step 2: Convert to fraction form
   2,012.82/3,005.46 = 1,803.24/x
3. Step 3: Cross multiply
   2,012.82x = 3,005.46 × 1,803.24
4. Step 4: Simplify right side
   2,012.82x = 5,419,565.69
5. Step 5: Solve for x
   x = 5,419,565.69/2,012.82
6. Step 6: Final answer
   x = 2,692.52