Finding the Fourth Proportional to 3,434.40, 5,150.52 and 1,974.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,434.40 : 5,150.52 = 1,974.24 : x
2. Step 2: Convert to fraction form
   3,434.40/5,150.52 = 1,974.24/x
3. Step 3: Cross multiply
   3,434.40x = 5,150.52 × 1,974.24
4. Step 4: Simplify right side
   3,434.40x = 10,168,362.60
5. Step 5: Solve for x
   x = 10,168,362.60/3,434.40
6. Step 6: Final answer
   x = 2,960.74