Finding the Fourth Proportional to 329,456.50, 494,196.63 and 92,819.86

Step by Step Solution

1. Step 1: Write the proportion equation
   329,456.50 : 494,196.63 = 92,819.86 : x
2. Step 2: Convert to fraction form
   329,456.50/494,196.63 = 92,819.86/x
3. Step 3: Cross multiply
   329,456.50x = 494,196.63 × 92,819.86
4. Step 4: Simplify right side
   329,456.50x = 45,871,262,009.07
5. Step 5: Solve for x
   x = 45,871,262,009.07/329,456.50
6. Step 6: Final answer
   x = 139,233.14