Finding the Fourth Proportional to 3,970.12, 5,956.04 and 1,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,970.12 : 5,956.04 = 1,196.56 : x
2. Step 2: Convert to fraction form
   3,970.12/5,956.04 = 1,196.56/x
3. Step 3: Cross multiply
   3,970.12x = 5,956.04 × 1,196.56
4. Step 4: Simplify right side
   3,970.12x = 7,126,759.22
5. Step 5: Solve for x
   x = 7,126,759.22/3,970.12
6. Step 6: Final answer
   x = 1,795.10