Finding the Fourth Proportional to 47,009.50, 64,874.13 and 25,788.77

Step by Step Solution

1. Step 1: Write the proportion equation
   47,009.50 : 64,874.13 = 25,788.77 : x
2. Step 2: Convert to fraction form
   47,009.50/64,874.13 = 25,788.77/x
3. Step 3: Cross multiply
   47,009.50x = 64,874.13 × 25,788.77
4. Step 4: Simplify right side
   47,009.50x = 1,673,024,017.52
5. Step 5: Solve for x
   x = 1,673,024,017.52/47,009.50
6. Step 6: Final answer
   x = 35,589.06