Finding the Fourth Proportional to 12,064.52, 18,100.38 and 5,485.26

Step by Step Solution

1. Step 1: Write the proportion equation
   12,064.52 : 18,100.38 = 5,485.26 : x
2. Step 2: Convert to fraction form
   12,064.52/18,100.38 = 5,485.26/x
3. Step 3: Cross multiply
   12,064.52x = 18,100.38 × 5,485.26
4. Step 4: Simplify right side
   12,064.52x = 99,285,290.40
5. Step 5: Solve for x
   x = 99,285,290.40/12,064.52
6. Step 6: Final answer
   x = 8,229.53