Finding the Fourth Proportional to 2,150,189.43, 3,227,277.05 and 1,085,978.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,189.43 : 3,227,277.05 = 1,085,978.84 : x
2. Step 2: Convert to fraction form
   2,150,189.43/3,227,277.05 = 1,085,978.84/x
3. Step 3: Cross multiply
   2,150,189.43x = 3,227,277.05 × 1,085,978.84
4. Step 4: Simplify right side
   2,150,189.43x = 3,504,754,565,551.34
5. Step 5: Solve for x
   x = 3,504,754,565,551.34/2,150,189.43
6. Step 6: Final answer
   x = 1,629,974.79