Finding the Fourth Proportional to 12,023.73, 18,002.61 and 8,069.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,023.73 : 18,002.61 = 8,069.49 : x
2. Step 2: Convert to fraction form
   12,023.73/18,002.61 = 8,069.49/x
3. Step 3: Cross multiply
   12,023.73x = 18,002.61 × 8,069.49
4. Step 4: Simplify right side
   12,023.73x = 145,271,881.37
5. Step 5: Solve for x
   x = 145,271,881.37/12,023.73
6. Step 6: Final answer
   x = 12,082.10