Finding the Fourth Proportional to 1,741.78, 2,403.72 and 955.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.78 : 2,403.72 = 955.84 : x
2. Step 2: Convert to fraction form
   1,741.78/2,403.72 = 955.84/x
3. Step 3: Cross multiply
   1,741.78x = 2,403.72 × 955.84
4. Step 4: Simplify right side
   1,741.78x = 2,297,571.72
5. Step 5: Solve for x
   x = 2,297,571.72/1,741.78
6. Step 6: Final answer
   x = 1,319.09