Finding the Fourth Proportional to 47,105.72, 65,005.16 and 25,884.54

Step by Step Solution

1. Step 1: Write the proportion equation
   47,105.72 : 65,005.16 = 25,884.54 : x
2. Step 2: Convert to fraction form
   47,105.72/65,005.16 = 25,884.54/x
3. Step 3: Cross multiply
   47,105.72x = 65,005.16 × 25,884.54
4. Step 4: Simplify right side
   47,105.72x = 1,682,628,664.23
5. Step 5: Solve for x
   x = 1,682,628,664.23/47,105.72
6. Step 6: Final answer
   x = 35,720.26