Finding the Fourth Proportional to 738,404.40, 1,019,019.42 and 416,096.76

Step by Step Solution

1. Step 1: Write the proportion equation
   738,404.40 : 1,019,019.42 = 416,096.76 : x
2. Step 2: Convert to fraction form
   738,404.40/1,019,019.42 = 416,096.76/x
3. Step 3: Cross multiply
   738,404.40x = 1,019,019.42 × 416,096.76
4. Step 4: Simplify right side
   738,404.40x = 424,010,679,039.08
5. Step 5: Solve for x
   x = 424,010,679,039.08/738,404.40
6. Step 6: Final answer
   x = 574,225.56