Finding the Fourth Proportional to 2,613.92, 3,919.32 and 882.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.92 : 3,919.32 = 882.32 : x
2. Step 2: Convert to fraction form
   2,613.92/3,919.32 = 882.32/x
3. Step 3: Cross multiply
   2,613.92x = 3,919.32 × 882.32
4. Step 4: Simplify right side
   2,613.92x = 3,458,094.42
5. Step 5: Solve for x
   x = 3,458,094.42/2,613.92
6. Step 6: Final answer
   x = 1,322.95