Finding the Fourth Proportional to 59,736.24, 89,601.12 and 18,180

Step by Step Solution

1. Step 1: Write the proportion equation
   59,736.24 : 89,601.12 = 18,180 : x
2. Step 2: Convert to fraction form
   59,736.24/89,601.12 = 18,180/x
3. Step 3: Cross multiply
   59,736.24x = 89,601.12 × 18,180
4. Step 4: Simplify right side
   59,736.24x = 1,628,948,361.60
5. Step 5: Solve for x
   x = 1,628,948,361.60/59,736.24
6. Step 6: Final answer
   x = 27,269.01