Finding the Fourth Proportional to 1,517.12, 2,094.56 and 958.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.12 : 2,094.56 = 958.16 : x
2. Step 2: Convert to fraction form
   1,517.12/2,094.56 = 958.16/x
3. Step 3: Cross multiply
   1,517.12x = 2,094.56 × 958.16
4. Step 4: Simplify right side
   1,517.12x = 2,006,923.61
5. Step 5: Solve for x
   x = 2,006,923.61/1,517.12
6. Step 6: Final answer
   x = 1,322.85