Finding the Fourth Proportional to 1,185.27, 1,777.41 and 568.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185.27 : 1,777.41 = 568.83 : x
2. Step 2: Convert to fraction form
   1,185.27/1,777.41 = 568.83/x
3. Step 3: Cross multiply
   1,185.27x = 1,777.41 × 568.83
4. Step 4: Simplify right side
   1,185.27x = 1,011,044.13
5. Step 5: Solve for x
   x = 1,011,044.13/1,185.27
6. Step 6: Final answer
   x = 853.01