Finding the Fourth Proportional to 1,631,057.30, 2,250,796.47 and 905,951.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,057.30 : 2,250,796.47 = 905,951.27 : x
2. Step 2: Convert to fraction form
   1,631,057.30/2,250,796.47 = 905,951.27/x
3. Step 3: Cross multiply
   1,631,057.30x = 2,250,796.47 × 905,951.27
4. Step 4: Simplify right side
   1,631,057.30x = 2,039,111,920,508.02
5. Step 5: Solve for x
   x = 2,039,111,920,508.02/1,631,057.30
6. Step 6: Final answer
   x = 1,250,177.98