Finding the Fourth Proportional to 3,970.42, 5,956.52 and 1,338.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,970.42 : 5,956.52 = 1,338.03 : x
2. Step 2: Convert to fraction form
   3,970.42/5,956.52 = 1,338.03/x
3. Step 3: Cross multiply
   3,970.42x = 5,956.52 × 1,338.03
4. Step 4: Simplify right side
   3,970.42x = 7,969,995.77
5. Step 5: Solve for x
   x = 7,969,995.77/3,970.42
6. Step 6: Final answer
   x = 2,007.34