Finding the Fourth Proportional to 47,087.22, 64,983.55 and 25,866.71

Step by Step Solution

1. Step 1: Write the proportion equation
   47,087.22 : 64,983.55 = 25,866.71 : x
2. Step 2: Convert to fraction form
   47,087.22/64,983.55 = 25,866.71/x
3. Step 3: Cross multiply
   47,087.22x = 64,983.55 × 25,866.71
4. Step 4: Simplify right side
   47,087.22x = 1,680,910,545.22
5. Step 5: Solve for x
   x = 1,680,910,545.22/47,087.22
6. Step 6: Final answer
   x = 35,697.81