Finding the Fourth Proportional to 1,669,906.82, 2,304,475.78 and 905,960.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,669,906.82 : 2,304,475.78 = 905,960.38 : x
2. Step 2: Convert to fraction form
   1,669,906.82/2,304,475.78 = 905,960.38/x
3. Step 3: Cross multiply
   1,669,906.82x = 2,304,475.78 × 905,960.38
4. Step 4: Simplify right side
   1,669,906.82x = 2,087,763,753,349.60
5. Step 5: Solve for x
   x = 2,087,763,753,349.60/1,669,906.82
6. Step 6: Final answer
   x = 1,250,227.69