Finding the Fourth Proportional to 89,923.40, 134,906.82 and 33,764.12

Step by Step Solution

1. Step 1: Write the proportion equation
   89,923.40 : 134,906.82 = 33,764.12 : x
2. Step 2: Convert to fraction form
   89,923.40/134,906.82 = 33,764.12/x
3. Step 3: Cross multiply
   89,923.40x = 134,906.82 × 33,764.12
4. Step 4: Simplify right side
   89,923.40x = 4,555,010,059.30
5. Step 5: Solve for x
   x = 4,555,010,059.30/89,923.40
6. Step 6: Final answer
   x = 50,654.34