Finding the Fourth Proportional to 2,980,422.91, 4,470,676.29 and 850,507.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,980,422.91 : 4,470,676.29 = 850,507.25 : x
2. Step 2: Convert to fraction form
   2,980,422.91/4,470,676.29 = 850,507.25/x
3. Step 3: Cross multiply
   2,980,422.91x = 4,470,676.29 × 850,507.25
4. Step 4: Simplify right side
   2,980,422.91x = 3,802,342,608,224.79
5. Step 5: Solve for x
   x = 3,802,342,608,224.79/2,980,422.91
6. Step 6: Final answer
   x = 1,275,772.84