Finding the Fourth Proportional to 2,589.40, 3,573.54 and 1,541.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.40 : 3,573.54 = 1,541.32 : x
2. Step 2: Convert to fraction form
   2,589.40/3,573.54 = 1,541.32/x
3. Step 3: Cross multiply
   2,589.40x = 3,573.54 × 1,541.32
4. Step 4: Simplify right side
   2,589.40x = 5,507,968.67
5. Step 5: Solve for x
   x = 5,507,968.67/2,589.40
6. Step 6: Final answer
   x = 2,127.12