Finding the Fourth Proportional to 8,460.18, 12,683.42 and 3,533.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,460.18 : 12,683.42 = 3,533.51 : x
2. Step 2: Convert to fraction form
   8,460.18/12,683.42 = 3,533.51/x
3. Step 3: Cross multiply
   8,460.18x = 12,683.42 × 3,533.51
4. Step 4: Simplify right side
   8,460.18x = 44,816,936.82
5. Step 5: Solve for x
   x = 44,816,936.82/8,460.18
6. Step 6: Final answer
   x = 5,297.40