Finding the Fourth Proportional to 1,094.05, 1,512.71 and 955.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.05 : 1,512.71 = 955.72 : x
2. Step 2: Convert to fraction form
   1,094.05/1,512.71 = 955.72/x
3. Step 3: Cross multiply
   1,094.05x = 1,512.71 × 955.72
4. Step 4: Simplify right side
   1,094.05x = 1,445,727.20
5. Step 5: Solve for x
   x = 1,445,727.20/1,094.05
6. Step 6: Final answer
   x = 1,321.45