Finding the Fourth Proportional to 12,362.01, 18,544.78 and 3,814.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,362.01 : 18,544.78 = 3,814.18 : x
2. Step 2: Convert to fraction form
   12,362.01/18,544.78 = 3,814.18/x
3. Step 3: Cross multiply
   12,362.01x = 18,544.78 × 3,814.18
4. Step 4: Simplify right side
   12,362.01x = 70,733,120.62
5. Step 5: Solve for x
   x = 70,733,120.62/12,362.01
6. Step 6: Final answer
   x = 5,721.81