Finding the Fourth Proportional to 2,979,756, 4,470,334.56 and 985,212

Step by Step Solution

1. Step 1: Write the proportion equation
   2,979,756 : 4,470,334.56 = 985,212 : x
2. Step 2: Convert to fraction form
   2,979,756/4,470,334.56 = 985,212/x
3. Step 3: Cross multiply
   2,979,756x = 4,470,334.56 × 985,212
4. Step 4: Simplify right side
   2,979,756x = 4,404,227,252,526.72
5. Step 5: Solve for x
   x = 4,404,227,252,526.72/2,979,756
6. Step 6: Final answer
   x = 1,478,049.63