Finding the Fourth Proportional to 1,740.50, 2,401.89 and 954.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.50 : 2,401.89 = 954.55 : x
2. Step 2: Convert to fraction form
   1,740.50/2,401.89 = 954.55/x
3. Step 3: Cross multiply
   1,740.50x = 2,401.89 × 954.55
4. Step 4: Simplify right side
   1,740.50x = 2,292,724.10
5. Step 5: Solve for x
   x = 2,292,724.10/1,740.50
6. Step 6: Final answer
   x = 1,317.28