Finding the Fourth Proportional to 2,584.72, 3,561.37 and 2,372.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584.72 : 3,561.37 = 2,372.40 : x
2. Step 2: Convert to fraction form
   2,584.72/3,561.37 = 2,372.40/x
3. Step 3: Cross multiply
   2,584.72x = 3,561.37 × 2,372.40
4. Step 4: Simplify right side
   2,584.72x = 8,448,994.19
5. Step 5: Solve for x
   x = 8,448,994.19/2,584.72
6. Step 6: Final answer
   x = 3,268.82