Finding the Fourth Proportional to 1,740.38, 2,401.72 and 954.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.38 : 2,401.72 = 954.43 : x
2. Step 2: Convert to fraction form
   1,740.38/2,401.72 = 954.43/x
3. Step 3: Cross multiply
   1,740.38x = 2,401.72 × 954.43
4. Step 4: Simplify right side
   1,740.38x = 2,292,265.23
5. Step 5: Solve for x
   x = 2,292,265.23/1,740.38
6. Step 6: Final answer
   x = 1,317.11