Finding the Fourth Proportional to 5,513.80, 8,273.34 and 3,433.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,513.80 : 8,273.34 = 3,433.24 : x
2. Step 2: Convert to fraction form
   5,513.80/8,273.34 = 3,433.24/x
3. Step 3: Cross multiply
   5,513.80x = 8,273.34 × 3,433.24
4. Step 4: Simplify right side
   5,513.80x = 28,404,361.82
5. Step 5: Solve for x
   x = 28,404,361.82/5,513.80
6. Step 6: Final answer
   x = 5,151.50