Finding the Fourth Proportional to 2,928.84, 4,393.32 and 1,196.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,928.84 : 4,393.32 = 1,196.40 : x
2. Step 2: Convert to fraction form
   2,928.84/4,393.32 = 1,196.40/x
3. Step 3: Cross multiply
   2,928.84x = 4,393.32 × 1,196.40
4. Step 4: Simplify right side
   2,928.84x = 5,256,168.05
5. Step 5: Solve for x
   x = 5,256,168.05/2,928.84
6. Step 6: Final answer
   x = 1,794.62