Finding the Fourth Proportional to 2,428.62, 3,644.56 and 1,563.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428.62 : 3,644.56 = 1,563.54 : x
2. Step 2: Convert to fraction form
   2,428.62/3,644.56 = 1,563.54/x
3. Step 3: Cross multiply
   2,428.62x = 3,644.56 × 1,563.54
4. Step 4: Simplify right side
   2,428.62x = 5,698,415.34
5. Step 5: Solve for x
   x = 5,698,415.34/2,428.62
6. Step 6: Final answer
   x = 2,346.36