Finding the Fourth Proportional to 832.55, 1,147.83 and 682.61

Step by Step Solution

1. Step 1: Write the proportion equation
   832.55 : 1,147.83 = 682.61 : x
2. Step 2: Convert to fraction form
   832.55/1,147.83 = 682.61/x
3. Step 3: Cross multiply
   832.55x = 1,147.83 × 682.61
4. Step 4: Simplify right side
   832.55x = 783,514.50
5. Step 5: Solve for x
   x = 783,514.50/832.55
6. Step 6: Final answer
   x = 941.11