Finding the Fourth Proportional to 1,016.10, 1,402.35 and 568.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.10 : 1,402.35 = 568.00 : x
2. Step 2: Convert to fraction form
   1,016.10/1,402.35 = 568.00/x
3. Step 3: Cross multiply
   1,016.10x = 1,402.35 × 568.00
4. Step 4: Simplify right side
   1,016.10x = 796,531.55
5. Step 5: Solve for x
   x = 796,531.55/1,016.10
6. Step 6: Final answer
   x = 783.91