Finding the Fourth Proportional to 6,145.40, 8,480.58 and 3,627.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,145.40 : 8,480.58 = 3,627.52 : x
2. Step 2: Convert to fraction form
   6,145.40/8,480.58 = 3,627.52/x
3. Step 3: Cross multiply
   6,145.40x = 8,480.58 × 3,627.52
4. Step 4: Simplify right side
   6,145.40x = 30,763,473.56
5. Step 5: Solve for x
   x = 30,763,473.56/6,145.40
6. Step 6: Final answer
   x = 5,005.94