Finding the Fourth Proportional to 89,520.91, 134,160.41 and 34,086.67

Step by Step Solution

1. Step 1: Write the proportion equation
   89,520.91 : 134,160.41 = 34,086.67 : x
2. Step 2: Convert to fraction form
   89,520.91/134,160.41 = 34,086.67/x
3. Step 3: Cross multiply
   89,520.91x = 134,160.41 × 34,086.67
4. Step 4: Simplify right side
   89,520.91x = 4,573,081,452.30
5. Step 5: Solve for x
   x = 4,573,081,452.30/89,520.91
6. Step 6: Final answer
   x = 51,083.95