Finding the Fourth Proportional to 2,589.79, 3,574.21 and 1,541.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.79 : 3,574.21 = 1,541.86 : x
2. Step 2: Convert to fraction form
   2,589.79/3,574.21 = 1,541.86/x
3. Step 3: Cross multiply
   2,589.79x = 3,574.21 × 1,541.86
4. Step 4: Simplify right side
   2,589.79x = 5,510,931.43
5. Step 5: Solve for x
   x = 5,510,931.43/2,589.79
6. Step 6: Final answer
   x = 2,127.95