Finding the Fourth Proportional to 3,538.65, 5,308.25 and 1,073.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538.65 : 5,308.25 = 1,073.67 : x
2. Step 2: Convert to fraction form
   3,538.65/5,308.25 = 1,073.67/x
3. Step 3: Cross multiply
   3,538.65x = 5,308.25 × 1,073.67
4. Step 4: Simplify right side
   3,538.65x = 5,699,303.41
5. Step 5: Solve for x
   x = 5,699,303.41/3,538.65
6. Step 6: Final answer
   x = 1,610.59