Finding the Fourth Proportional to 2,799.52, 4,196.56 and 1,338.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,799.52 : 4,196.56 = 1,338.32 : x
2. Step 2: Convert to fraction form
   2,799.52/4,196.56 = 1,338.32/x
3. Step 3: Cross multiply
   2,799.52x = 4,196.56 × 1,338.32
4. Step 4: Simplify right side
   2,799.52x = 5,616,340.18
5. Step 5: Solve for x
   x = 5,616,340.18/2,799.52
6. Step 6: Final answer
   x = 2,006.18