Finding the Fourth Proportional to 92,878.45, 139,338.83 and 33,714.09

Step by Step Solution

1. Step 1: Write the proportion equation
   92,878.45 : 139,338.83 = 33,714.09 : x
2. Step 2: Convert to fraction form
   92,878.45/139,338.83 = 33,714.09/x
3. Step 3: Cross multiply
   92,878.45x = 139,338.83 × 33,714.09
4. Step 4: Simplify right side
   92,878.45x = 4,697,681,939.40
5. Step 5: Solve for x
   x = 4,697,681,939.40/92,878.45
6. Step 6: Final answer
   x = 50,578.82