Finding the Fourth Proportional to 139,604.41, 192,653.94 and 75,942.06

Step by Step Solution

1. Step 1: Write the proportion equation
   139,604.41 : 192,653.94 = 75,942.06 : x
2. Step 2: Convert to fraction form
   139,604.41/192,653.94 = 75,942.06/x
3. Step 3: Cross multiply
   139,604.41x = 192,653.94 × 75,942.06
4. Step 4: Simplify right side
   139,604.41x = 14,630,537,070.72
5. Step 5: Solve for x
   x = 14,630,537,070.72/139,604.41
6. Step 6: Final answer
   x = 104,799.96