Finding the Fourth Proportional to 801,241.97, 1,105,775.33 and 457,085.48

Step by Step Solution

1. Step 1: Write the proportion equation
   801,241.97 : 1,105,775.33 = 457,085.48 : x
2. Step 2: Convert to fraction form
   801,241.97/1,105,775.33 = 457,085.48/x
3. Step 3: Cross multiply
   801,241.97x = 1,105,775.33 × 457,085.48
4. Step 4: Simplify right side
   801,241.97x = 505,433,841,956.33
5. Step 5: Solve for x
   x = 505,433,841,956.33/801,241.97
6. Step 6: Final answer
   x = 630,812.99