Finding the Fourth Proportional to 6,627.37, 9,145.99 and 3,643.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,627.37 : 9,145.99 = 3,643.33 : x
2. Step 2: Convert to fraction form
   6,627.37/9,145.99 = 3,643.33/x
3. Step 3: Cross multiply
   6,627.37x = 9,145.99 × 3,643.33
4. Step 4: Simplify right side
   6,627.37x = 33,321,848.34
5. Step 5: Solve for x
   x = 33,321,848.34/6,627.37
6. Step 6: Final answer
   x = 5,027.91