Finding the Fourth Proportional to 139,755.54, 192,866.10 and 76,096.82

Step by Step Solution

1. Step 1: Write the proportion equation
   139,755.54 : 192,866.10 = 76,096.82 : x
2. Step 2: Convert to fraction form
   139,755.54/192,866.10 = 76,096.82/x
3. Step 3: Cross multiply
   139,755.54x = 192,866.10 × 76,096.82
4. Step 4: Simplify right side
   139,755.54x = 14,676,496,895.80
5. Step 5: Solve for x
   x = 14,676,496,895.80/139,755.54
6. Step 6: Final answer
   x = 105,015.49