Finding the Fourth Proportional to 2,625.67, 3,622.98 and 1,563.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.67 : 3,622.98 = 1,563.30 : x
2. Step 2: Convert to fraction form
   2,625.67/3,622.98 = 1,563.30/x
3. Step 3: Cross multiply
   2,625.67x = 3,622.98 × 1,563.30
4. Step 4: Simplify right side
   2,625.67x = 5,663,801.70
5. Step 5: Solve for x
   x = 5,663,801.70/2,625.67
6. Step 6: Final answer
   x = 2,157.09