Finding the Fourth Proportional to 1,367.75, 1,889.97 and 974.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.75 : 1,889.97 = 974.09 : x
2. Step 2: Convert to fraction form
   1,367.75/1,889.97 = 974.09/x
3. Step 3: Cross multiply
   1,367.75x = 1,889.97 × 974.09
4. Step 4: Simplify right side
   1,367.75x = 1,840,991.43
5. Step 5: Solve for x
   x = 1,840,991.43/1,367.75
6. Step 6: Final answer
   x = 1,346.00