Finding the Fourth Proportional to 89,451.10, 134,196.81 and 30,283.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,451.10 : 134,196.81 = 30,283.42 : x
2. Step 2: Convert to fraction form
   89,451.10/134,196.81 = 30,283.42/x
3. Step 3: Cross multiply
   89,451.10x = 134,196.81 × 30,283.42
4. Step 4: Simplify right side
   89,451.10x = 4,063,938,359.89
5. Step 5: Solve for x
   x = 4,063,938,359.89/89,451.10
6. Step 6: Final answer
   x = 45,431.96