Finding the Fourth Proportional to 6,145.60, 8,483.12 and 3,628.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,145.60 : 8,483.12 = 3,628.12 : x
2. Step 2: Convert to fraction form
   6,145.60/8,483.12 = 3,628.12/x
3. Step 3: Cross multiply
   6,145.60x = 8,483.12 × 3,628.12
4. Step 4: Simplify right side
   6,145.60x = 30,777,777.33
5. Step 5: Solve for x
   x = 30,777,777.33/6,145.60
6. Step 6: Final answer
   x = 5,008.10