Finding the Fourth Proportional to 47,178.77, 65,105.80 and 25,958.06

Step by Step Solution

1. Step 1: Write the proportion equation
   47,178.77 : 65,105.80 = 25,958.06 : x
2. Step 2: Convert to fraction form
   47,178.77/65,105.80 = 25,958.06/x
3. Step 3: Cross multiply
   47,178.77x = 65,105.80 × 25,958.06
4. Step 4: Simplify right side
   47,178.77x = 1,690,019,872.32
5. Step 5: Solve for x
   x = 1,690,019,872.32/47,178.77
6. Step 6: Final answer
   x = 35,821.62