Finding the Fourth Proportional to 89,452.10, 134,198.32 and 30,284.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,452.10 : 134,198.32 = 30,284.42 : x
2. Step 2: Convert to fraction form
   89,452.10/134,198.32 = 30,284.42/x
3. Step 3: Cross multiply
   89,452.10x = 134,198.32 × 30,284.42
4. Step 4: Simplify right side
   89,452.10x = 4,064,118,286.17
5. Step 5: Solve for x
   x = 4,064,118,286.17/89,452.10
6. Step 6: Final answer
   x = 45,433.46