Finding the Fourth Proportional to 12,323.58, 18,483.32 and 3,556.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,323.58 : 18,483.32 = 3,556.14 : x
2. Step 2: Convert to fraction form
   12,323.58/18,483.32 = 3,556.14/x
3. Step 3: Cross multiply
   12,323.58x = 18,483.32 × 3,556.14
4. Step 4: Simplify right side
   12,323.58x = 65,729,273.58
5. Step 5: Solve for x
   x = 65,729,273.58/12,323.58
6. Step 6: Final answer
   x = 5,333.62