Finding the Fourth Proportional to 1,624.06, 2,241.22 and 960.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624.06 : 2,241.22 = 960.89 : x
2. Step 2: Convert to fraction form
   1,624.06/2,241.22 = 960.89/x
3. Step 3: Cross multiply
   1,624.06x = 2,241.22 × 960.89
4. Step 4: Simplify right side
   1,624.06x = 2,153,565.89
5. Step 5: Solve for x
   x = 2,153,565.89/1,624.06
6. Step 6: Final answer
   x = 1,326.04