Finding the Fourth Proportional to 2,018.55, 3,029.40 and 1,474.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.55 : 3,029.40 = 1,474.23 : x
2. Step 2: Convert to fraction form
   2,018.55/3,029.40 = 1,474.23/x
3. Step 3: Cross multiply
   2,018.55x = 3,029.40 × 1,474.23
4. Step 4: Simplify right side
   2,018.55x = 4,466,043.72
5. Step 5: Solve for x
   x = 4,466,043.72/2,018.55
6. Step 6: Final answer
   x = 2,212.50