Finding the Fourth Proportional to 6,627.41, 9,145.71 and 3,643.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,627.41 : 9,145.71 = 3,643.52 : x
2. Step 2: Convert to fraction form
   6,627.41/9,145.71 = 3,643.52/x
3. Step 3: Cross multiply
   6,627.41x = 9,145.71 × 3,643.52
4. Step 4: Simplify right side
   6,627.41x = 33,322,531.57
5. Step 5: Solve for x
   x = 33,322,531.57/6,627.41
6. Step 6: Final answer
   x = 5,027.99