Finding the Fourth Proportional to 1,568.54, 2,353.15 and 472.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,568.54 : 2,353.15 = 472.82 : x
2. Step 2: Convert to fraction form
   1,568.54/2,353.15 = 472.82/x
3. Step 3: Cross multiply
   1,568.54x = 2,353.15 × 472.82
4. Step 4: Simplify right side
   1,568.54x = 1,112,616.38
5. Step 5: Solve for x
   x = 1,112,616.38/1,568.54
6. Step 6: Final answer
   x = 709.33