Finding the Fourth Proportional to 47,131.88, 65,040.32 and 25,911

Step by Step Solution

1. Step 1: Write the proportion equation
   47,131.88 : 65,040.32 = 25,911 : x
2. Step 2: Convert to fraction form
   47,131.88/65,040.32 = 25,911/x
3. Step 3: Cross multiply
   47,131.88x = 65,040.32 × 25,911
4. Step 4: Simplify right side
   47,131.88x = 1,685,259,731.52
5. Step 5: Solve for x
   x = 1,685,259,731.52/47,131.88
6. Step 6: Final answer
   x = 35,756.26