Finding the Fourth Proportional to 2,588.44, 3,570.06 and 1,540.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.44 : 3,570.06 = 1,540.30 : x
2. Step 2: Convert to fraction form
   2,588.44/3,570.06 = 1,540.30/x
3. Step 3: Cross multiply
   2,588.44x = 3,570.06 × 1,540.30
4. Step 4: Simplify right side
   2,588.44x = 5,498,963.42
5. Step 5: Solve for x
   x = 5,498,963.42/2,588.44
6. Step 6: Final answer
   x = 2,124.43