Finding the Fourth Proportional to 1,646,401.41, 2,469,602.12 and 1,085,304.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,646,401.41 : 2,469,602.12 = 1,085,304.69 : x
2. Step 2: Convert to fraction form
   1,646,401.41/2,469,602.12 = 1,085,304.69/x
3. Step 3: Cross multiply
   1,646,401.41x = 2,469,602.12 × 1,085,304.69
4. Step 4: Simplify right side
   1,646,401.41x = 2,680,270,757,843.42
5. Step 5: Solve for x
   x = 2,680,270,757,843.42/1,646,401.41
6. Step 6: Final answer
   x = 1,627,957.04