Finding the Fourth Proportional to 2,607.32, 3,910.92 and 963.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.32 : 3,910.92 = 963.68 : x
2. Step 2: Convert to fraction form
   2,607.32/3,910.92 = 963.68/x
3. Step 3: Cross multiply
   2,607.32x = 3,910.92 × 963.68
4. Step 4: Simplify right side
   2,607.32x = 3,768,875.39
5. Step 5: Solve for x
   x = 3,768,875.39/2,607.32
6. Step 6: Final answer
   x = 1,445.50