Finding the Fourth Proportional to 2,603.01, 3,592.56 and 1,659.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.01 : 3,592.56 = 1,659.21 : x
2. Step 2: Convert to fraction form
   2,603.01/3,592.56 = 1,659.21/x
3. Step 3: Cross multiply
   2,603.01x = 3,592.56 × 1,659.21
4. Step 4: Simplify right side
   2,603.01x = 5,960,811.48
5. Step 5: Solve for x
   x = 5,960,811.48/2,603.01
6. Step 6: Final answer
   x = 2,289.97