Finding the Fourth Proportional to 885,849.69, 1,222,472.16 and 483,441.69

Step by Step Solution

1. Step 1: Write the proportion equation
   885,849.69 : 1,222,472.16 = 483,441.69 : x
2. Step 2: Convert to fraction form
   885,849.69/1,222,472.16 = 483,441.69/x
3. Step 3: Cross multiply
   885,849.69x = 1,222,472.16 × 483,441.69
4. Step 4: Simplify right side
   885,849.69x = 590,994,007,008.35
5. Step 5: Solve for x
   x = 590,994,007,008.35/885,849.69
6. Step 6: Final answer
   x = 667,149.31