Finding the Fourth Proportional to 2,601.30, 3,589.79 and 1,553.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.30 : 3,589.79 = 1,553.25 : x
2. Step 2: Convert to fraction form
   2,601.30/3,589.79 = 1,553.25/x
3. Step 3: Cross multiply
   2,601.30x = 3,589.79 × 1,553.25
4. Step 4: Simplify right side
   2,601.30x = 5,575,833.55
5. Step 5: Solve for x
   x = 5,575,833.55/2,601.30
6. Step 6: Final answer
   x = 2,143.48