Finding the Fourth Proportional to 89,622.73, 134,434.50 and 36,315.73

Step by Step Solution

1. Step 1: Write the proportion equation
   89,622.73 : 134,434.50 = 36,315.73 : x
2. Step 2: Convert to fraction form
   89,622.73/134,434.50 = 36,315.73/x
3. Step 3: Cross multiply
   89,622.73x = 134,434.50 × 36,315.73
4. Step 4: Simplify right side
   89,622.73x = 4,882,087,004.69
5. Step 5: Solve for x
   x = 4,882,087,004.69/89,622.73
6. Step 6: Final answer
   x = 54,473.76