Finding the Fourth Proportional to 1,819,967.43, 2,729,950.83 and 621,900.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819,967.43 : 2,729,950.83 = 621,900.03 : x
2. Step 2: Convert to fraction form
   1,819,967.43/2,729,950.83 = 621,900.03/x
3. Step 3: Cross multiply
   1,819,967.43x = 2,729,950.83 × 621,900.03
4. Step 4: Simplify right side
   1,819,967.43x = 1,697,756,503,075.53
5. Step 5: Solve for x
   x = 1,697,756,503,075.53/1,819,967.43
6. Step 6: Final answer
   x = 932,849.94