Finding the Fourth Proportional to 1,409,563.20, 1,945,198.56 and 764,983.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,563.20 : 1,945,198.56 = 764,983.52 : x
2. Step 2: Convert to fraction form
   1,409,563.20/1,945,198.56 = 764,983.52/x
3. Step 3: Cross multiply
   1,409,563.20x = 1,945,198.56 × 764,983.52
4. Step 4: Simplify right side
   1,409,563.20x = 1,488,044,841,527.73
5. Step 5: Solve for x
   x = 1,488,044,841,527.73/1,409,563.20
6. Step 6: Final answer
   x = 1,055,677.99