Finding the Fourth Proportional to 1,629,064.72, 2,248,108.68 and 949,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,629,064.72 : 2,248,108.68 = 949,870 : x
2. Step 2: Convert to fraction form
   1,629,064.72/2,248,108.68 = 949,870/x
3. Step 3: Cross multiply
   1,629,064.72x = 2,248,108.68 × 949,870
4. Step 4: Simplify right side
   1,629,064.72x = 2,135,410,991,871.60
5. Step 5: Solve for x
   x = 2,135,410,991,871.60/1,629,064.72
6. Step 6: Final answer
   x = 1,310,820.23