Finding the Fourth Proportional to 1,740.12, 2,401.35 and 954.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.12 : 2,401.35 = 954.15 : x
2. Step 2: Convert to fraction form
   1,740.12/2,401.35 = 954.15/x
3. Step 3: Cross multiply
   1,740.12x = 2,401.35 × 954.15
4. Step 4: Simplify right side
   1,740.12x = 2,291,248.10
5. Step 5: Solve for x
   x = 2,291,248.10/1,740.12
6. Step 6: Final answer
   x = 1,316.72