Finding the Fourth Proportional to 2,603.88, 3,592.98 and 1,658.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.88 : 3,592.98 = 1,658.01 : x
2. Step 2: Convert to fraction form
   2,603.88/3,592.98 = 1,658.01/x
3. Step 3: Cross multiply
   2,603.88x = 3,592.98 × 1,658.01
4. Step 4: Simplify right side
   2,603.88x = 5,957,196.77
5. Step 5: Solve for x
   x = 5,957,196.77/2,603.88
6. Step 6: Final answer
   x = 2,287.82