Finding the Fourth Proportional to 801,433.50, 1,105,978.23 and 461,923.62

Step by Step Solution

1. Step 1: Write the proportion equation
   801,433.50 : 1,105,978.23 = 461,923.62 : x
2. Step 2: Convert to fraction form
   801,433.50/1,105,978.23 = 461,923.62/x
3. Step 3: Cross multiply
   801,433.50x = 1,105,978.23 × 461,923.62
4. Step 4: Simplify right side
   801,433.50x = 510,877,467,642.79
5. Step 5: Solve for x
   x = 510,877,467,642.79/801,433.50
6. Step 6: Final answer
   x = 637,454.60