Finding the Fourth Proportional to 47,206.42, 65,146.41 and 25,987.30

Step by Step Solution

1. Step 1: Write the proportion equation
   47,206.42 : 65,146.41 = 25,987.30 : x
2. Step 2: Convert to fraction form
   47,206.42/65,146.41 = 25,987.30/x
3. Step 3: Cross multiply
   47,206.42x = 65,146.41 × 25,987.30
4. Step 4: Simplify right side
   47,206.42x = 1,692,979,300.59
5. Step 5: Solve for x
   x = 1,692,979,300.59/47,206.42
6. Step 6: Final answer
   x = 35,863.33