Finding the Fourth Proportional to 2,269.32, 3,403.72 and 788.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.32 : 3,403.72 = 788.27 : x
2. Step 2: Convert to fraction form
   2,269.32/3,403.72 = 788.27/x
3. Step 3: Cross multiply
   2,269.32x = 3,403.72 × 788.27
4. Step 4: Simplify right side
   2,269.32x = 2,683,034.33
5. Step 5: Solve for x
   x = 2,683,034.33/2,269.32
6. Step 6: Final answer
   x = 1,182.31