Finding the Fourth Proportional to 89,493.40, 134,230.86 and 30,327.54

Step by Step Solution

1. Step 1: Write the proportion equation
   89,493.40 : 134,230.86 = 30,327.54 : x
2. Step 2: Convert to fraction form
   89,493.40/134,230.86 = 30,327.54/x
3. Step 3: Cross multiply
   89,493.40x = 134,230.86 × 30,327.54
4. Step 4: Simplify right side
   89,493.40x = 4,070,891,775.88
5. Step 5: Solve for x
   x = 4,070,891,775.88/89,493.40
6. Step 6: Final answer
   x = 45,488.18