Finding the Fourth Proportional to 2,150.15, 2,967.23 and 1,253.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.15 : 2,967.23 = 1,253.48 : x
2. Step 2: Convert to fraction form
   2,150.15/2,967.23 = 1,253.48/x
3. Step 3: Cross multiply
   2,150.15x = 2,967.23 × 1,253.48
4. Step 4: Simplify right side
   2,150.15x = 3,719,351.76
5. Step 5: Solve for x
   x = 3,719,351.76/2,150.15
6. Step 6: Final answer
   x = 1,729.81