Finding the Fourth Proportional to 109,360.98, 164,112.75 and 82,650.42

Step by Step Solution

1. Step 1: Write the proportion equation
   109,360.98 : 164,112.75 = 82,650.42 : x
2. Step 2: Convert to fraction form
   109,360.98/164,112.75 = 82,650.42/x
3. Step 3: Cross multiply
   109,360.98x = 164,112.75 × 82,650.42
4. Step 4: Simplify right side
   109,360.98x = 13,563,987,714.86
5. Step 5: Solve for x
   x = 13,563,987,714.86/109,360.98
6. Step 6: Final answer
   x = 124,029.50