Finding the Fourth Proportional to 6,145.07, 8,480.81 and 3,628.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,145.07 : 8,480.81 = 3,628.01 : x
2. Step 2: Convert to fraction form
   6,145.07/8,480.81 = 3,628.01/x
3. Step 3: Cross multiply
   6,145.07x = 8,480.81 × 3,628.01
4. Step 4: Simplify right side
   6,145.07x = 30,768,445.35
5. Step 5: Solve for x
   x = 30,768,445.35/6,145.07
6. Step 6: Final answer
   x = 5,007.01