Finding the Fourth Proportional to 3,536.31, 5,304.49 and 1,071.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,536.31 : 5,304.49 = 1,071.32 : x
2. Step 2: Convert to fraction form
   3,536.31/5,304.49 = 1,071.32/x
3. Step 3: Cross multiply
   3,536.31x = 5,304.49 × 1,071.32
4. Step 4: Simplify right side
   3,536.31x = 5,682,806.23
5. Step 5: Solve for x
   x = 5,682,806.23/3,536.31
6. Step 6: Final answer
   x = 1,606.99