Finding the Fourth Proportional to 59,826.24, 89,736.12 and 18,270

Step by Step Solution

1. Step 1: Write the proportion equation
   59,826.24 : 89,736.12 = 18,270 : x
2. Step 2: Convert to fraction form
   59,826.24/89,736.12 = 18,270/x
3. Step 3: Cross multiply
   59,826.24x = 89,736.12 × 18,270
4. Step 4: Simplify right side
   59,826.24x = 1,639,478,912.40
5. Step 5: Solve for x
   x = 1,639,478,912.40/59,826.24
6. Step 6: Final answer
   x = 27,404.01