Finding the Fourth Proportional to 2,105,923.95, 3,159,279.57 and 843,849.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,923.95 : 3,159,279.57 = 843,849.99 : x
2. Step 2: Convert to fraction form
   2,105,923.95/3,159,279.57 = 843,849.99/x
3. Step 3: Cross multiply
   2,105,923.95x = 3,159,279.57 × 843,849.99
4. Step 4: Simplify right side
   2,105,923.95x = 2,665,958,033,551.70
5. Step 5: Solve for x
   x = 2,665,958,033,551.70/2,105,923.95
6. Step 6: Final answer
   x = 1,265,932.72