Finding the Fourth Proportional to 92,845.30, 139,234.83 and 33,665.62

Step by Step Solution

1. Step 1: Write the proportion equation
   92,845.30 : 139,234.83 = 33,665.62 : x
2. Step 2: Convert to fraction form
   92,845.30/139,234.83 = 33,665.62/x
3. Step 3: Cross multiply
   92,845.30x = 139,234.83 × 33,665.62
4. Step 4: Simplify right side
   92,845.30x = 4,687,426,877.54
5. Step 5: Solve for x
   x = 4,687,426,877.54/92,845.30
6. Step 6: Final answer
   x = 50,486.42