Finding the Fourth Proportional to 2,279.96, 3,419.52 and 963.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279.96 : 3,419.52 = 963.29 : x
2. Step 2: Convert to fraction form
   2,279.96/3,419.52 = 963.29/x
3. Step 3: Cross multiply
   2,279.96x = 3,419.52 × 963.29
4. Step 4: Simplify right side
   2,279.96x = 3,293,968.71
5. Step 5: Solve for x
   x = 3,293,968.71/2,279.96
6. Step 6: Final answer
   x = 1,444.75