Finding the Fourth Proportional to 2,150.38, 2,967.42 and 1,402.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.38 : 2,967.42 = 1,402.89 : x
2. Step 2: Convert to fraction form
   2,150.38/2,967.42 = 1,402.89/x
3. Step 3: Cross multiply
   2,150.38x = 2,967.42 × 1,402.89
4. Step 4: Simplify right side
   2,150.38x = 4,162,949.01
5. Step 5: Solve for x
   x = 4,162,949.01/2,150.38
6. Step 6: Final answer
   x = 1,935.91