Finding the Fourth Proportional to 1,281,738.82, 1,922,717.31 and 335,108.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,738.82 : 1,922,717.31 = 335,108.02 : x
2. Step 2: Convert to fraction form
   1,281,738.82/1,922,717.31 = 335,108.02/x
3. Step 3: Cross multiply
   1,281,738.82x = 1,922,717.31 × 335,108.02
4. Step 4: Simplify right side
   1,281,738.82x = 644,317,990,773.83
5. Step 5: Solve for x
   x = 644,317,990,773.83/1,281,738.82
6. Step 6: Final answer
   x = 502,690.55