Finding the Fourth Proportional to 3,278.42, 4,914.67 and 1,196.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,278.42 : 4,914.67 = 1,196.96 : x
2. Step 2: Convert to fraction form
   3,278.42/4,914.67 = 1,196.96/x
3. Step 3: Cross multiply
   3,278.42x = 4,914.67 × 1,196.96
4. Step 4: Simplify right side
   3,278.42x = 5,882,663.40
5. Step 5: Solve for x
   x = 5,882,663.40/3,278.42
6. Step 6: Final answer
   x = 1,794.36