Finding the Fourth Proportional to 2,448.60, 3,377.82 and 1,563.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.60 : 3,377.82 = 1,563.48 : x
2. Step 2: Convert to fraction form
   2,448.60/3,377.82 = 1,563.48/x
3. Step 3: Cross multiply
   2,448.60x = 3,377.82 × 1,563.48
4. Step 4: Simplify right side
   2,448.60x = 5,281,154.01
5. Step 5: Solve for x
   x = 5,281,154.01/2,448.60
6. Step 6: Final answer
   x = 2,156.81