Finding the Fourth Proportional to 164,466.79, 246,501.50 and 80,100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,466.79 : 246,501.50 = 80,100.50 : x
2. Step 2: Convert to fraction form
   164,466.79/246,501.50 = 80,100.50/x
3. Step 3: Cross multiply
   164,466.79x = 246,501.50 × 80,100.50
4. Step 4: Simplify right side
   164,466.79x = 19,744,891,767.74
5. Step 5: Solve for x
   x = 19,744,891,767.74/164,466.79
6. Step 6: Final answer
   x = 120,053.98