Finding the Fourth Proportional to 1,620,485.84, 2,236,315.55 and 895,380.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,485.84 : 2,236,315.55 = 895,380.27 : x
2. Step 2: Convert to fraction form
   1,620,485.84/2,236,315.55 = 895,380.27/x
3. Step 3: Cross multiply
   1,620,485.84x = 2,236,315.55 × 895,380.27
4. Step 4: Simplify right side
   1,620,485.84x = 2,002,352,820,964.20
5. Step 5: Solve for x
   x = 2,002,352,820,964.20/1,620,485.84
6. Step 6: Final answer
   x = 1,235,649.69