Finding the Fourth Proportional to 2,259.69, 3,384.39 and 1,563.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.69 : 3,384.39 = 1,563.21 : x
2. Step 2: Convert to fraction form
   2,259.69/3,384.39 = 1,563.21/x
3. Step 3: Cross multiply
   2,259.69x = 3,384.39 × 1,563.21
4. Step 4: Simplify right side
   2,259.69x = 5,290,512.29
5. Step 5: Solve for x
   x = 5,290,512.29/2,259.69
6. Step 6: Final answer
   x = 2,341.26