Finding the Fourth Proportional to 2,138.27, 2,950.73 and 1,194.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138.27 : 2,950.73 = 1,194.01 : x
2. Step 2: Convert to fraction form
   2,138.27/2,950.73 = 1,194.01/x
3. Step 3: Cross multiply
   2,138.27x = 2,950.73 × 1,194.01
4. Step 4: Simplify right side
   2,138.27x = 3,523,187.78
5. Step 5: Solve for x
   x = 3,523,187.78/2,138.27
6. Step 6: Final answer
   x = 1,647.69