Finding the Fourth Proportional to 2,416.33, 3,622.67 and 955.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,416.33 : 3,622.67 = 955.09 : x
2. Step 2: Convert to fraction form
   2,416.33/3,622.67 = 955.09/x
3. Step 3: Cross multiply
   2,416.33x = 3,622.67 × 955.09
4. Step 4: Simplify right side
   2,416.33x = 3,459,975.89
5. Step 5: Solve for x
   x = 3,459,975.89/2,416.33
6. Step 6: Final answer
   x = 1,431.91