Finding the Fourth Proportional to 303,698.72, 419,085.72 and 182,879.12

Step by Step Solution

1. Step 1: Write the proportion equation
   303,698.72 : 419,085.72 = 182,879.12 : x
2. Step 2: Convert to fraction form
   303,698.72/419,085.72 = 182,879.12/x
3. Step 3: Cross multiply
   303,698.72x = 419,085.72 × 182,879.12
4. Step 4: Simplify right side
   303,698.72x = 76,642,027,678.17
5. Step 5: Solve for x
   x = 76,642,027,678.17/303,698.72
6. Step 6: Final answer
   x = 252,362.04