Finding the Fourth Proportional to 1,050.57, 1,574.76 and 563.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.57 : 1,574.76 = 563.49 : x
2. Step 2: Convert to fraction form
   1,050.57/1,574.76 = 563.49/x
3. Step 3: Cross multiply
   1,050.57x = 1,574.76 × 563.49
4. Step 4: Simplify right side
   1,050.57x = 887,361.51
5. Step 5: Solve for x
   x = 887,361.51/1,050.57
6. Step 6: Final answer
   x = 844.65