Finding the Fourth Proportional to 3,538.36, 5,308.38 and 1,073.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538.36 : 5,308.38 = 1,073.32 : x
2. Step 2: Convert to fraction form
   3,538.36/5,308.38 = 1,073.32/x
3. Step 3: Cross multiply
   3,538.36x = 5,308.38 × 1,073.32
4. Step 4: Simplify right side
   3,538.36x = 5,697,590.42
5. Step 5: Solve for x
   x = 5,697,590.42/3,538.36
6. Step 6: Final answer
   x = 1,610.23