Finding the Fourth Proportional to 1,281,736.32, 1,922,713.56 and 335,105.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,736.32 : 1,922,713.56 = 335,105.52 : x
2. Step 2: Convert to fraction form
   1,281,736.32/1,922,713.56 = 335,105.52/x
3. Step 3: Cross multiply
   1,281,736.32x = 1,922,713.56 × 335,105.52
4. Step 4: Simplify right side
   1,281,736.32x = 644,311,927,334.85
5. Step 5: Solve for x
   x = 644,311,927,334.85/1,281,736.32
6. Step 6: Final answer
   x = 502,686.80