Finding the Fourth Proportional to 43,196.83, 64,775.58 and 18,223.27

Step by Step Solution

1. Step 1: Write the proportion equation
   43,196.83 : 64,775.58 = 18,223.27 : x
2. Step 2: Convert to fraction form
   43,196.83/64,775.58 = 18,223.27/x
3. Step 3: Cross multiply
   43,196.83x = 64,775.58 × 18,223.27
4. Step 4: Simplify right side
   43,196.83x = 1,180,422,883.75
5. Step 5: Solve for x
   x = 1,180,422,883.75/43,196.83
6. Step 6: Final answer
   x = 27,326.61