Finding the Fourth Proportional to 1,016.54, 1,402.62 and 568.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.54 : 1,402.62 = 568.37 : x
2. Step 2: Convert to fraction form
   1,016.54/1,402.62 = 568.37/x
3. Step 3: Cross multiply
   1,016.54x = 1,402.62 × 568.37
4. Step 4: Simplify right side
   1,016.54x = 797,200.12
5. Step 5: Solve for x
   x = 797,200.12/1,016.54
6. Step 6: Final answer
   x = 784.23