Finding the Fourth Proportional to 139,763.82, 192,874.80 and 76,101.42

Step by Step Solution

1. Step 1: Write the proportion equation
   139,763.82 : 192,874.80 = 76,101.42 : x
2. Step 2: Convert to fraction form
   139,763.82/192,874.80 = 76,101.42/x
3. Step 3: Cross multiply
   139,763.82x = 192,874.80 × 76,101.42
4. Step 4: Simplify right side
   139,763.82x = 14,678,046,162.22
5. Step 5: Solve for x
   x = 14,678,046,162.22/139,763.82
6. Step 6: Final answer
   x = 105,020.36