Finding the Fourth Proportional to 47,222.78, 65,166.09 and 25,999.10

Step by Step Solution

1. Step 1: Write the proportion equation
   47,222.78 : 65,166.09 = 25,999.10 : x
2. Step 2: Convert to fraction form
   47,222.78/65,166.09 = 25,999.10/x
3. Step 3: Cross multiply
   47,222.78x = 65,166.09 × 25,999.10
4. Step 4: Simplify right side
   47,222.78x = 1,694,259,690.52
5. Step 5: Solve for x
   x = 1,694,259,690.52/47,222.78
6. Step 6: Final answer
   x = 35,878.02