Finding the Fourth Proportional to 89,713.36, 134,582.37 and 39,792.34

Step by Step Solution

1. Step 1: Write the proportion equation
   89,713.36 : 134,582.37 = 39,792.34 : x
2. Step 2: Convert to fraction form
   89,713.36/134,582.37 = 39,792.34/x
3. Step 3: Cross multiply
   89,713.36x = 134,582.37 × 39,792.34
4. Step 4: Simplify right side
   89,713.36x = 5,355,347,425.05
5. Step 5: Solve for x
   x = 5,355,347,425.05/89,713.36
6. Step 6: Final answer
   x = 59,693.98