Finding the Fourth Proportional to 1,147.50, 1,583.82 and 682.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147.50 : 1,583.82 = 682.02 : x
2. Step 2: Convert to fraction form
   1,147.50/1,583.82 = 682.02/x
3. Step 3: Cross multiply
   1,147.50x = 1,583.82 × 682.02
4. Step 4: Simplify right side
   1,147.50x = 1,080,196.92
5. Step 5: Solve for x
   x = 1,080,196.92/1,147.50
6. Step 6: Final answer
   x = 941.35