Finding the Fourth Proportional to 3,528.15, 5,288.67 and 1,336.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,528.15 : 5,288.67 = 1,336.29 : x
2. Step 2: Convert to fraction form
   3,528.15/5,288.67 = 1,336.29/x
3. Step 3: Cross multiply
   3,528.15x = 5,288.67 × 1,336.29
4. Step 4: Simplify right side
   3,528.15x = 7,067,196.83
5. Step 5: Solve for x
   x = 7,067,196.83/3,528.15
6. Step 6: Final answer
   x = 2,003.09