Finding the Fourth Proportional to 81,464.82, 122,216.31 and 25,302.06

Step by Step Solution

1. Step 1: Write the proportion equation
   81,464.82 : 122,216.31 = 25,302.06 : x
2. Step 2: Convert to fraction form
   81,464.82/122,216.31 = 25,302.06/x
3. Step 3: Cross multiply
   81,464.82x = 122,216.31 × 25,302.06
4. Step 4: Simplify right side
   81,464.82x = 3,092,324,408.60
5. Step 5: Solve for x
   x = 3,092,324,408.60/81,464.82
6. Step 6: Final answer
   x = 37,959.02