Finding the Fourth Proportional to 12,069.14, 18,100.60 and 5,493.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,069.14 : 18,100.60 = 5,493.96 : x
2. Step 2: Convert to fraction form
   12,069.14/18,100.60 = 5,493.96/x
3. Step 3: Cross multiply
   12,069.14x = 18,100.60 × 5,493.96
4. Step 4: Simplify right side
   12,069.14x = 99,443,958.64
5. Step 5: Solve for x
   x = 99,443,958.64/12,069.14
6. Step 6: Final answer
   x = 8,239.53