Finding the Fourth Proportional to 3,550.69, 5,323.52 and 1,357.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550.69 : 5,323.52 = 1,357.57 : x
2. Step 2: Convert to fraction form
   3,550.69/5,323.52 = 1,357.57/x
3. Step 3: Cross multiply
   3,550.69x = 5,323.52 × 1,357.57
4. Step 4: Simplify right side
   3,550.69x = 7,227,044.26
5. Step 5: Solve for x
   x = 7,227,044.26/3,550.69
6. Step 6: Final answer
   x = 2,035.39