Finding the Fourth Proportional to 12,369.98, 18,557.55 and 4,049.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,369.98 : 18,557.55 = 4,049.34 : x
2. Step 2: Convert to fraction form
   12,369.98/18,557.55 = 4,049.34/x
3. Step 3: Cross multiply
   12,369.98x = 18,557.55 × 4,049.34
4. Step 4: Simplify right side
   12,369.98x = 75,145,829.52
5. Step 5: Solve for x
   x = 75,145,829.52/12,369.98
6. Step 6: Final answer
   x = 6,074.86