Finding the Fourth Proportional to 2,743.02, 3,784.40 and 1,563.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743.02 : 3,784.40 = 1,563.78 : x
2. Step 2: Convert to fraction form
   2,743.02/3,784.40 = 1,563.78/x
3. Step 3: Cross multiply
   2,743.02x = 3,784.40 × 1,563.78
4. Step 4: Simplify right side
   2,743.02x = 5,917,969.03
5. Step 5: Solve for x
   x = 5,917,969.03/2,743.02
6. Step 6: Final answer
   x = 2,157.46