Finding the Fourth Proportional to 47,117.72, 65,022.86 and 25,897.48

Step by Step Solution

1. Step 1: Write the proportion equation
   47,117.72 : 65,022.86 = 25,897.48 : x
2. Step 2: Convert to fraction form
   47,117.72/65,022.86 = 25,897.48/x
3. Step 3: Cross multiply
   47,117.72x = 65,022.86 × 25,897.48
4. Step 4: Simplify right side
   47,117.72x = 1,683,928,216.39
5. Step 5: Solve for x
   x = 1,683,928,216.39/47,117.72
6. Step 6: Final answer
   x = 35,738.75