Finding the Fourth Proportional to 92,768.82, 139,153.83 and 26,208.69

Step by Step Solution

1. Step 1: Write the proportion equation
   92,768.82 : 139,153.83 = 26,208.69 : x
2. Step 2: Convert to fraction form
   92,768.82/139,153.83 = 26,208.69/x
3. Step 3: Cross multiply
   92,768.82x = 139,153.83 × 26,208.69
4. Step 4: Simplify right side
   92,768.82x = 3,647,039,592.78
5. Step 5: Solve for x
   x = 3,647,039,592.78/92,768.82
6. Step 6: Final answer
   x = 39,313.20