Finding the Fourth Proportional to 1,196.70, 1,799.10 and 955.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.70 : 1,799.10 = 955.86 : x
2. Step 2: Convert to fraction form
   1,196.70/1,799.10 = 955.86/x
3. Step 3: Cross multiply
   1,196.70x = 1,799.10 × 955.86
4. Step 4: Simplify right side
   1,196.70x = 1,719,687.73
5. Step 5: Solve for x
   x = 1,719,687.73/1,196.70
6. Step 6: Final answer
   x = 1,437.02