Finding the Fourth Proportional to 47,135, 65,047.82 and 25,915.80

Step by Step Solution

1. Step 1: Write the proportion equation
   47,135 : 65,047.82 = 25,915.80 : x
2. Step 2: Convert to fraction form
   47,135/65,047.82 = 25,915.80/x
3. Step 3: Cross multiply
   47,135x = 65,047.82 × 25,915.80
4. Step 4: Simplify right side
   47,135x = 1,685,766,293.56
5. Step 5: Solve for x
   x = 1,685,766,293.56/47,135
6. Step 6: Final answer
   x = 35,764.64