Finding the Fourth Proportional to 1,409.18, 1,944.69 and 850.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409.18 : 1,944.69 = 850.24 : x
2. Step 2: Convert to fraction form
   1,409.18/1,944.69 = 850.24/x
3. Step 3: Cross multiply
   1,409.18x = 1,944.69 × 850.24
4. Step 4: Simplify right side
   1,409.18x = 1,653,443.50
5. Step 5: Solve for x
   x = 1,653,443.50/1,409.18
6. Step 6: Final answer
   x = 1,173.34