Finding the Fourth Proportional to 89,379.32, 134,086.28 and 33,971

Step by Step Solution

1. Step 1: Write the proportion equation
   89,379.32 : 134,086.28 = 33,971 : x
2. Step 2: Convert to fraction form
   89,379.32/134,086.28 = 33,971/x
3. Step 3: Cross multiply
   89,379.32x = 134,086.28 × 33,971
4. Step 4: Simplify right side
   89,379.32x = 4,555,045,017.88
5. Step 5: Solve for x
   x = 4,555,045,017.88/89,379.32
6. Step 6: Final answer
   x = 50,963.08