Finding the Fourth Proportional to 2,980,425.79, 4,470,680.61 and 850,510.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,980,425.79 : 4,470,680.61 = 850,510.14 : x
2. Step 2: Convert to fraction form
   2,980,425.79/4,470,680.61 = 850,510.14/x
3. Step 3: Cross multiply
   2,980,425.79x = 4,470,680.61 × 850,510.14
4. Step 4: Simplify right side
   2,980,425.79x = 3,802,359,191,506.39
5. Step 5: Solve for x
   x = 3,802,359,191,506.39/2,980,425.79
6. Step 6: Final answer
   x = 1,275,777.17