Finding the Fourth Proportional to 1,409.37, 1,944.82 and 788.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409.37 : 1,944.82 = 788.25 : x
2. Step 2: Convert to fraction form
   1,409.37/1,944.82 = 788.25/x
3. Step 3: Cross multiply
   1,409.37x = 1,944.82 × 788.25
4. Step 4: Simplify right side
   1,409.37x = 1,533,004.37
5. Step 5: Solve for x
   x = 1,533,004.37/1,409.37
6. Step 6: Final answer
   x = 1,087.72