Finding the Fourth Proportional to 1,740.17, 2,401.43 and 954.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.17 : 2,401.43 = 954.23 : x
2. Step 2: Convert to fraction form
   1,740.17/2,401.43 = 954.23/x
3. Step 3: Cross multiply
   1,740.17x = 2,401.43 × 954.23
4. Step 4: Simplify right side
   1,740.17x = 2,291,499.77
5. Step 5: Solve for x
   x = 2,291,499.77/1,740.17
6. Step 6: Final answer
   x = 1,316.82