Finding the Fourth Proportional to 47,028.37, 64,899.94 and 25,809.61

Step by Step Solution

1. Step 1: Write the proportion equation
   47,028.37 : 64,899.94 = 25,809.61 : x
2. Step 2: Convert to fraction form
   47,028.37/64,899.94 = 25,809.61/x
3. Step 3: Cross multiply
   47,028.37x = 64,899.94 × 25,809.61
4. Step 4: Simplify right side
   47,028.37x = 1,675,041,815.92
5. Step 5: Solve for x
   x = 1,675,041,815.92/47,028.37
6. Step 6: Final answer
   x = 35,617.69