Finding the Fourth Proportional to 12,933.25, 19,401 and 3,573.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,933.25 : 19,401 = 3,573.28 : x
2. Step 2: Convert to fraction form
   12,933.25/19,401 = 3,573.28/x
3. Step 3: Cross multiply
   12,933.25x = 19,401 × 3,573.28
4. Step 4: Simplify right side
   12,933.25x = 69,325,205.28
5. Step 5: Solve for x
   x = 69,325,205.28/12,933.25
6. Step 6: Final answer
   x = 5,360.23