Finding the Fourth Proportional to 47,128.88, 65,037.96 and 25,908.20

Step by Step Solution

1. Step 1: Write the proportion equation
   47,128.88 : 65,037.96 = 25,908.20 : x
2. Step 2: Convert to fraction form
   47,128.88/65,037.96 = 25,908.20/x
3. Step 3: Cross multiply
   47,128.88x = 65,037.96 × 25,908.20
4. Step 4: Simplify right side
   47,128.88x = 1,685,016,475.27
5. Step 5: Solve for x
   x = 1,685,016,475.27/47,128.88
6. Step 6: Final answer
   x = 35,753.37