Finding the Fourth Proportional to 2,448.42, 3,377.40 and 1,563.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.42 : 3,377.40 = 1,563.23 : x
2. Step 2: Convert to fraction form
   2,448.42/3,377.40 = 1,563.23/x
3. Step 3: Cross multiply
   2,448.42x = 3,377.40 × 1,563.23
4. Step 4: Simplify right side
   2,448.42x = 5,279,653.00
5. Step 5: Solve for x
   x = 5,279,653.00/2,448.42
6. Step 6: Final answer
   x = 2,156.35