Finding the Fourth Proportional to 139,735.82, 192,829.05 and 76,073.46

Step by Step Solution

1. Step 1: Write the proportion equation
   139,735.82 : 192,829.05 = 76,073.46 : x
2. Step 2: Convert to fraction form
   139,735.82/192,829.05 = 76,073.46/x
3. Step 3: Cross multiply
   139,735.82x = 192,829.05 × 76,073.46
4. Step 4: Simplify right side
   139,735.82x = 14,669,173,022.01
5. Step 5: Solve for x
   x = 14,669,173,022.01/139,735.82
6. Step 6: Final answer
   x = 104,977.90