Finding the Fourth Proportional to 3,196.08, 4,795.20 and 1,005.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.08 : 4,795.20 = 1,005.12 : x
2. Step 2: Convert to fraction form
   3,196.08/4,795.20 = 1,005.12/x
3. Step 3: Cross multiply
   3,196.08x = 4,795.20 × 1,005.12
4. Step 4: Simplify right side
   3,196.08x = 4,819,751.42
5. Step 5: Solve for x
   x = 4,819,751.42/3,196.08
6. Step 6: Final answer
   x = 1,508.02