Finding the Fourth Proportional to 47,180.72, 65,109.39 and 25,961.36

Step by Step Solution

1. Step 1: Write the proportion equation
   47,180.72 : 65,109.39 = 25,961.36 : x
2. Step 2: Convert to fraction form
   47,180.72/65,109.39 = 25,961.36/x
3. Step 3: Cross multiply
   47,180.72x = 65,109.39 × 25,961.36
4. Step 4: Simplify right side
   47,180.72x = 1,690,327,987.62
5. Step 5: Solve for x
   x = 1,690,327,987.62/47,180.72
6. Step 6: Final answer
   x = 35,826.67