Finding the Fourth Proportional to 2,627.40, 3,623.22 and 2,037.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.40 : 3,623.22 = 2,037.72 : x
2. Step 2: Convert to fraction form
   2,627.40/3,623.22 = 2,037.72/x
3. Step 3: Cross multiply
   2,627.40x = 3,623.22 × 2,037.72
4. Step 4: Simplify right side
   2,627.40x = 7,383,107.86
5. Step 5: Solve for x
   x = 7,383,107.86/2,627.40
6. Step 6: Final answer
   x = 2,810.04