Finding the Fourth Proportional to 1,631,050, 2,250,849 and 915,658

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,050 : 2,250,849 = 915,658 : x
2. Step 2: Convert to fraction form
   1,631,050/2,250,849 = 915,658/x
3. Step 3: Cross multiply
   1,631,050x = 2,250,849 × 915,658
4. Step 4: Simplify right side
   1,631,050x = 2,061,007,893,642
5. Step 5: Solve for x
   x = 2,061,007,893,642/1,631,050
6. Step 6: Final answer
   x = 1,263,608.04