Finding the Fourth Proportional to 801,022.58, 1,105,401.82 and 433,491.21

Step by Step Solution

1. Step 1: Write the proportion equation
   801,022.58 : 1,105,401.82 = 433,491.21 : x
2. Step 2: Convert to fraction form
   801,022.58/1,105,401.82 = 433,491.21/x
3. Step 3: Cross multiply
   801,022.58x = 1,105,401.82 × 433,491.21
4. Step 4: Simplify right side
   801,022.58x = 479,181,971,404.27
5. Step 5: Solve for x
   x = 479,181,971,404.27/801,022.58
6. Step 6: Final answer
   x = 598,212.81