Finding the Fourth Proportional to 2,626.43, 3,623.10 and 1,563.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.43 : 3,623.10 = 1,563.45 : x
2. Step 2: Convert to fraction form
   2,626.43/3,623.10 = 1,563.45/x
3. Step 3: Cross multiply
   2,626.43x = 3,623.10 × 1,563.45
4. Step 4: Simplify right side
   2,626.43x = 5,664,536.63
5. Step 5: Solve for x
   x = 5,664,536.63/2,626.43
6. Step 6: Final answer
   x = 2,156.75