Finding the Fourth Proportional to 2,841,019.01, 4,262,158.23 and 819,105.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,841,019.01 : 4,262,158.23 = 819,105.15 : x
2. Step 2: Convert to fraction form
   2,841,019.01/4,262,158.23 = 819,105.15/x
3. Step 3: Cross multiply
   2,841,019.01x = 4,262,158.23 × 819,105.15
4. Step 4: Simplify right side
   2,841,019.01x = 3,491,155,756,307.89
5. Step 5: Solve for x
   x = 3,491,155,756,307.89/2,841,019.01
6. Step 6: Final answer
   x = 1,228,839.28