Finding the Fourth Proportional to 1,025.82, 1,415.94 and 731.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025.82 : 1,415.94 = 731.94 : x
2. Step 2: Convert to fraction form
   1,025.82/1,415.94 = 731.94/x
3. Step 3: Cross multiply
   1,025.82x = 1,415.94 × 731.94
4. Step 4: Simplify right side
   1,025.82x = 1,036,383.12
5. Step 5: Solve for x
   x = 1,036,383.12/1,025.82
6. Step 6: Final answer
   x = 1,010.30