Finding the Fourth Proportional to 89,503.62, 134,171.55 and 30,297.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,503.62 : 134,171.55 = 30,297.86 : x
2. Step 2: Convert to fraction form
   89,503.62/134,171.55 = 30,297.86/x
3. Step 3: Cross multiply
   89,503.62x = 134,171.55 × 30,297.86
4. Step 4: Simplify right side
   89,503.62x = 4,065,110,837.88
5. Step 5: Solve for x
   x = 4,065,110,837.88/89,503.62
6. Step 6: Final answer
   x = 45,418.40