Finding the Fourth Proportional to 1,658.59, 2,468.31 and 1,603.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658.59 : 2,468.31 = 1,603.23 : x
2. Step 2: Convert to fraction form
   1,658.59/2,468.31 = 1,603.23/x
3. Step 3: Cross multiply
   1,658.59x = 2,468.31 × 1,603.23
4. Step 4: Simplify right side
   1,658.59x = 3,957,262.94
5. Step 5: Solve for x
   x = 3,957,262.94/1,658.59
6. Step 6: Final answer
   x = 2,385.92