Finding the Fourth Proportional to 47,011.48, 64,874.73 and 25,790.56

Step by Step Solution

1. Step 1: Write the proportion equation
   47,011.48 : 64,874.73 = 25,790.56 : x
2. Step 2: Convert to fraction form
   47,011.48/64,874.73 = 25,790.56/x
3. Step 3: Cross multiply
   47,011.48x = 64,874.73 × 25,790.56
4. Step 4: Simplify right side
   47,011.48x = 1,673,155,616.55
5. Step 5: Solve for x
   x = 1,673,155,616.55/47,011.48
6. Step 6: Final answer
   x = 35,590.36