Finding the Fourth Proportional to 251,949.83, 377,978.04 and 83,460.60

Step by Step Solution

1. Step 1: Write the proportion equation
   251,949.83 : 377,978.04 = 83,460.60 : x
2. Step 2: Convert to fraction form
   251,949.83/377,978.04 = 83,460.60/x
3. Step 3: Cross multiply
   251,949.83x = 377,978.04 × 83,460.60
4. Step 4: Simplify right side
   251,949.83x = 31,546,274,005.22
5. Step 5: Solve for x
   x = 31,546,274,005.22/251,949.83
6. Step 6: Final answer
   x = 125,208.56