Finding the Fourth Proportional to 2,402.74, 3,313.77 and 1,563.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.74 : 3,313.77 = 1,563.04 : x
2. Step 2: Convert to fraction form
   2,402.74/3,313.77 = 1,563.04/x
3. Step 3: Cross multiply
   2,402.74x = 3,313.77 × 1,563.04
4. Step 4: Simplify right side
   2,402.74x = 5,179,555.06
5. Step 5: Solve for x
   x = 5,179,555.06/2,402.74
6. Step 6: Final answer
   x = 2,155.69