Finding the Fourth Proportional to 2,493.88, 3,741.78 and 955.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.88 : 3,741.78 = 955.96 : x
2. Step 2: Convert to fraction form
   2,493.88/3,741.78 = 955.96/x
3. Step 3: Cross multiply
   2,493.88x = 3,741.78 × 955.96
4. Step 4: Simplify right side
   2,493.88x = 3,576,992.01
5. Step 5: Solve for x
   x = 3,576,992.01/2,493.88
6. Step 6: Final answer
   x = 1,434.31