Finding the Fourth Proportional to 89,500, 134,250.82 and 27,170.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,500 : 134,250.82 = 27,170.50 : x
2. Step 2: Convert to fraction form
   89,500/134,250.82 = 27,170.50/x
3. Step 3: Cross multiply
   89,500x = 134,250.82 × 27,170.50
4. Step 4: Simplify right side
   89,500x = 3,647,661,904.81
5. Step 5: Solve for x
   x = 3,647,661,904.81/89,500
6. Step 6: Final answer
   x = 40,756.00