Finding the Fourth Proportional to 329,846.37, 494,778.06 and 89,962.25

Step by Step Solution

1. Step 1: Write the proportion equation
   329,846.37 : 494,778.06 = 89,962.25 : x
2. Step 2: Convert to fraction form
   329,846.37/494,778.06 = 89,962.25/x
3. Step 3: Cross multiply
   329,846.37x = 494,778.06 × 89,962.25
4. Step 4: Simplify right side
   329,846.37x = 44,511,345,054.34
5. Step 5: Solve for x
   x = 44,511,345,054.34/329,846.37
6. Step 6: Final answer
   x = 134,945.69