Finding the Fourth Proportional to 2,903.82, 4,354.81 and 955.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,903.82 : 4,354.81 = 955.57 : x
2. Step 2: Convert to fraction form
   2,903.82/4,354.81 = 955.57/x
3. Step 3: Cross multiply
   2,903.82x = 4,354.81 × 955.57
4. Step 4: Simplify right side
   2,903.82x = 4,161,325.79
5. Step 5: Solve for x
   x = 4,161,325.79/2,903.82
6. Step 6: Final answer
   x = 1,433.05