Finding the Fourth Proportional to 89,492, 134,267.28 and 27,162.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,492 : 134,267.28 = 27,162.56 : x
2. Step 2: Convert to fraction form
   89,492/134,267.28 = 27,162.56/x
3. Step 3: Cross multiply
   89,492x = 134,267.28 × 27,162.56
4. Step 4: Simplify right side
   89,492x = 3,647,043,049.04
5. Step 5: Solve for x
   x = 3,647,043,049.04/89,492
6. Step 6: Final answer
   x = 40,752.73