Finding the Fourth Proportional to 1,018.96, 1,522.96 and 936.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018.96 : 1,522.96 = 936.94 : x
2. Step 2: Convert to fraction form
   1,018.96/1,522.96 = 936.94/x
3. Step 3: Cross multiply
   1,018.96x = 1,522.96 × 936.94
4. Step 4: Simplify right side
   1,018.96x = 1,426,922.14
5. Step 5: Solve for x
   x = 1,426,922.14/1,018.96
6. Step 6: Final answer
   x = 1,400.37