Finding the Fourth Proportional to 251,081.82, 376,647.54 and 82,533.78

Step by Step Solution

1. Step 1: Write the proportion equation
   251,081.82 : 376,647.54 = 82,533.78 : x
2. Step 2: Convert to fraction form
   251,081.82/376,647.54 = 82,533.78/x
3. Step 3: Cross multiply
   251,081.82x = 376,647.54 × 82,533.78
4. Step 4: Simplify right side
   251,081.82x = 31,086,146,145.52
5. Step 5: Solve for x
   x = 31,086,146,145.52/251,081.82
6. Step 6: Final answer
   x = 123,808.83