Finding the Fourth Proportional to 333,086.58, 499,625.24 and 80,364.96

Step by Step Solution

1. Step 1: Write the proportion equation
   333,086.58 : 499,625.24 = 80,364.96 : x
2. Step 2: Convert to fraction form
   333,086.58/499,625.24 = 80,364.96/x
3. Step 3: Cross multiply
   333,086.58x = 499,625.24 × 80,364.96
4. Step 4: Simplify right side
   333,086.58x = 40,152,362,025.77
5. Step 5: Solve for x
   x = 40,152,362,025.77/333,086.58
6. Step 6: Final answer
   x = 120,546.32