Finding the Fourth Proportional to 55,824.45, 83,749.29 and 18,388.27

Step by Step Solution

1. Step 1: Write the proportion equation
   55,824.45 : 83,749.29 = 18,388.27 : x
2. Step 2: Convert to fraction form
   55,824.45/83,749.29 = 18,388.27/x
3. Step 3: Cross multiply
   55,824.45x = 83,749.29 × 18,388.27
4. Step 4: Simplify right side
   55,824.45x = 1,540,004,556.83
5. Step 5: Solve for x
   x = 1,540,004,556.83/55,824.45
6. Step 6: Final answer
   x = 27,586.56