Finding the Fourth Proportional to 1,631,035.91, 2,250,829.69 and 905,951.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,035.91 : 2,250,829.69 = 905,951.12 : x
2. Step 2: Convert to fraction form
   1,631,035.91/2,250,829.69 = 905,951.12/x
3. Step 3: Cross multiply
   1,631,035.91x = 2,250,829.69 × 905,951.12
4. Step 4: Simplify right side
   1,631,035.91x = 2,039,141,665,065.73
5. Step 5: Solve for x
   x = 2,039,141,665,065.73/1,631,035.91
6. Step 6: Final answer
   x = 1,250,212.61