Finding the Fourth Proportional to 47,142.60, 65,055.12 and 25,921.68

Step by Step Solution

1. Step 1: Write the proportion equation
   47,142.60 : 65,055.12 = 25,921.68 : x
2. Step 2: Convert to fraction form
   47,142.60/65,055.12 = 25,921.68/x
3. Step 3: Cross multiply
   47,142.60x = 65,055.12 × 25,921.68
4. Step 4: Simplify right side
   47,142.60x = 1,686,338,003.00
5. Step 5: Solve for x
   x = 1,686,338,003.00/47,142.60
6. Step 6: Final answer
   x = 35,771.00