Finding the Fourth Proportional to 2,588.41, 3,862.71 and 2,573.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.41 : 3,862.71 = 2,573.61 : x
2. Step 2: Convert to fraction form
   2,588.41/3,862.71 = 2,573.61/x
3. Step 3: Cross multiply
   2,588.41x = 3,862.71 × 2,573.61
4. Step 4: Simplify right side
   2,588.41x = 9,941,118.13
5. Step 5: Solve for x
   x = 9,941,118.13/2,588.41
6. Step 6: Final answer
   x = 3,840.63