Finding the Fourth Proportional to 2,150.28, 2,967.89 and 1,402.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.28 : 2,967.89 = 1,402.94 : x
2. Step 2: Convert to fraction form
   2,150.28/2,967.89 = 1,402.94/x
3. Step 3: Cross multiply
   2,150.28x = 2,967.89 × 1,402.94
4. Step 4: Simplify right side
   2,150.28x = 4,163,771.60
5. Step 5: Solve for x
   x = 4,163,771.60/2,150.28
6. Step 6: Final answer
   x = 1,936.39