Finding the Fourth Proportional to 738,499.22, 1,019,146.96 and 411,809.04

Step by Step Solution

1. Step 1: Write the proportion equation
   738,499.22 : 1,019,146.96 = 411,809.04 : x
2. Step 2: Convert to fraction form
   738,499.22/1,019,146.96 = 411,809.04/x
3. Step 3: Cross multiply
   738,499.22x = 1,019,146.96 × 411,809.04
4. Step 4: Simplify right side
   738,499.22x = 419,693,931,216.52
5. Step 5: Solve for x
   x = 419,693,931,216.52/738,499.22
6. Step 6: Final answer
   x = 568,306.53