Finding the Fourth Proportional to 164,498.98, 246,839.71 and 80,259.84

Step by Step Solution

1. Step 1: Write the proportion equation
   164,498.98 : 246,839.71 = 80,259.84 : x
2. Step 2: Convert to fraction form
   164,498.98/246,839.71 = 80,259.84/x
3. Step 3: Cross multiply
   164,498.98x = 246,839.71 × 80,259.84
4. Step 4: Simplify right side
   164,498.98x = 19,811,315,630.25
5. Step 5: Solve for x
   x = 19,811,315,630.25/164,498.98
6. Step 6: Final answer
   x = 120,434.28