Finding the Fourth Proportional to 1,191.05, 1,794.71 and 979.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191.05 : 1,794.71 = 979.37 : x
2. Step 2: Convert to fraction form
   1,191.05/1,794.71 = 979.37/x
3. Step 3: Cross multiply
   1,191.05x = 1,794.71 × 979.37
4. Step 4: Simplify right side
   1,191.05x = 1,757,685.13
5. Step 5: Solve for x
   x = 1,757,685.13/1,191.05
6. Step 6: Final answer
   x = 1,475.74