Finding the Fourth Proportional to 6,270.05, 8,653.48 and 4,118.45

Step by Step Solution

1. Step 1: Write the proportion equation
   6,270.05 : 8,653.48 = 4,118.45 : x
2. Step 2: Convert to fraction form
   6,270.05/8,653.48 = 4,118.45/x
3. Step 3: Cross multiply
   6,270.05x = 8,653.48 × 4,118.45
4. Step 4: Simplify right side
   6,270.05x = 35,638,903.59
5. Step 5: Solve for x
   x = 35,638,903.59/6,270.05
6. Step 6: Final answer
   x = 5,683.99