Finding the Fourth Proportional to 2,103.67, 2,897.59 and 1,601.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.67 : 2,897.59 = 1,601.47 : x
2. Step 2: Convert to fraction form
   2,103.67/2,897.59 = 1,601.47/x
3. Step 3: Cross multiply
   2,103.67x = 2,897.59 × 1,601.47
4. Step 4: Simplify right side
   2,103.67x = 4,640,403.46
5. Step 5: Solve for x
   x = 4,640,403.46/2,103.67
6. Step 6: Final answer
   x = 2,205.86