Finding the Fourth Proportional to 12,369.96, 18,550.98 and 4,047.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,369.96 : 18,550.98 = 4,047.72 : x
2. Step 2: Convert to fraction form
   12,369.96/18,550.98 = 4,047.72/x
3. Step 3: Cross multiply
   12,369.96x = 18,550.98 × 4,047.72
4. Step 4: Simplify right side
   12,369.96x = 75,089,172.77
5. Step 5: Solve for x
   x = 75,089,172.77/12,369.96
6. Step 6: Final answer
   x = 6,070.28