Finding the Fourth Proportional to 89,963.05, 134,796.87 and 30,766.43

Step by Step Solution

1. Step 1: Write the proportion equation
   89,963.05 : 134,796.87 = 30,766.43 : x
2. Step 2: Convert to fraction form
   89,963.05/134,796.87 = 30,766.43/x
3. Step 3: Cross multiply
   89,963.05x = 134,796.87 × 30,766.43
4. Step 4: Simplify right side
   89,963.05x = 4,147,217,791.09
5. Step 5: Solve for x
   x = 4,147,217,791.09/89,963.05
6. Step 6: Final answer
   x = 46,099.13