Finding the Fourth Proportional to 89,330, 134,035.92 and 38,744.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,330 : 134,035.92 = 38,744.52 : x
2. Step 2: Convert to fraction form
   89,330/134,035.92 = 38,744.52/x
3. Step 3: Cross multiply
   89,330x = 134,035.92 × 38,744.52
4. Step 4: Simplify right side
   89,330x = 5,193,157,383.16
5. Step 5: Solve for x
   x = 5,193,157,383.16/89,330
6. Step 6: Final answer
   x = 58,134.53