Finding the Fourth Proportional to 3,970.63, 5,956.55 and 1,196.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,970.63 : 5,956.55 = 1,196.94 : x
2. Step 2: Convert to fraction form
   3,970.63/5,956.55 = 1,196.94/x
3. Step 3: Cross multiply
   3,970.63x = 5,956.55 × 1,196.94
4. Step 4: Simplify right side
   3,970.63x = 7,129,632.96
5. Step 5: Solve for x
   x = 7,129,632.96/3,970.63
6. Step 6: Final answer
   x = 1,795.59