Finding the Fourth Proportional to 89,078.10, 133,629.30 and 32,904.60

Step by Step Solution

1. Step 1: Write the proportion equation
   89,078.10 : 133,629.30 = 32,904.60 : x
2. Step 2: Convert to fraction form
   89,078.10/133,629.30 = 32,904.60/x
3. Step 3: Cross multiply
   89,078.10x = 133,629.30 × 32,904.60
4. Step 4: Simplify right side
   89,078.10x = 4,397,018,664.78
5. Step 5: Solve for x
   x = 4,397,018,664.78/89,078.10
6. Step 6: Final answer
   x = 49,361.39