Finding the Fourth Proportional to 2,024.37, 2,790.27 and 1,603.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.37 : 2,790.27 = 1,603.98 : x
2. Step 2: Convert to fraction form
   2,024.37/2,790.27 = 1,603.98/x
3. Step 3: Cross multiply
   2,024.37x = 2,790.27 × 1,603.98
4. Step 4: Simplify right side
   2,024.37x = 4,475,537.27
5. Step 5: Solve for x
   x = 4,475,537.27/2,024.37
6. Step 6: Final answer
   x = 2,210.83