Finding the Fourth Proportional to 47,009.48, 64,874.77 and 25,789.37

Step by Step Solution

1. Step 1: Write the proportion equation
   47,009.48 : 64,874.77 = 25,789.37 : x
2. Step 2: Convert to fraction form
   47,009.48/64,874.77 = 25,789.37/x
3. Step 3: Cross multiply
   47,009.48x = 64,874.77 × 25,789.37
4. Step 4: Simplify right side
   47,009.48x = 1,673,079,156.06
5. Step 5: Solve for x
   x = 1,673,079,156.06/47,009.48
6. Step 6: Final answer
   x = 35,590.25