Finding the Fourth Proportional to 59,630.88, 89,446.56 and 18,078.24

Step by Step Solution

1. Step 1: Write the proportion equation
   59,630.88 : 89,446.56 = 18,078.24 : x
2. Step 2: Convert to fraction form
   59,630.88/89,446.56 = 18,078.24/x
3. Step 3: Cross multiply
   59,630.88x = 89,446.56 × 18,078.24
4. Step 4: Simplify right side
   59,630.88x = 1,617,036,378.85
5. Step 5: Solve for x
   x = 1,617,036,378.85/59,630.88
6. Step 6: Final answer
   x = 27,117.43