Finding the Fourth Proportional to 47,186.16, 65,116.88 and 25,965

Step by Step Solution

1. Step 1: Write the proportion equation
   47,186.16 : 65,116.88 = 25,965 : x
2. Step 2: Convert to fraction form
   47,186.16/65,116.88 = 25,965/x
3. Step 3: Cross multiply
   47,186.16x = 65,116.88 × 25,965
4. Step 4: Simplify right side
   47,186.16x = 1,690,759,789.20
5. Step 5: Solve for x
   x = 1,690,759,789.20/47,186.16
6. Step 6: Final answer
   x = 35,831.69