Finding the Fourth Proportional to 3,456.69, 5,173.38 and 2,533.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,456.69 : 5,173.38 = 2,533.83 : x
2. Step 2: Convert to fraction form
   3,456.69/5,173.38 = 2,533.83/x
3. Step 3: Cross multiply
   3,456.69x = 5,173.38 × 2,533.83
4. Step 4: Simplify right side
   3,456.69x = 13,108,465.45
5. Step 5: Solve for x
   x = 13,108,465.45/3,456.69
6. Step 6: Final answer
   x = 3,792.20