Finding the Fourth Proportional to 47,009.88, 64,874.76 and 25,789.48

Step by Step Solution

1. Step 1: Write the proportion equation
   47,009.88 : 64,874.76 = 25,789.48 : x
2. Step 2: Convert to fraction form
   47,009.88/64,874.76 = 25,789.48/x
3. Step 3: Cross multiply
   47,009.88x = 64,874.76 × 25,789.48
4. Step 4: Simplify right side
   47,009.88x = 1,673,086,325.52
5. Step 5: Solve for x
   x = 1,673,086,325.52/47,009.88
6. Step 6: Final answer
   x = 35,590.10