Finding the Fourth Proportional to 2,978,504.30, 4,470,150.31 and 1,539,609.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978,504.30 : 4,470,150.31 = 1,539,609.12 : x
2. Step 2: Convert to fraction form
   2,978,504.30/4,470,150.31 = 1,539,609.12/x
3. Step 3: Cross multiply
   2,978,504.30x = 4,470,150.31 × 1,539,609.12
4. Step 4: Simplify right side
   2,978,504.30x = 6,882,284,185,046.83
5. Step 5: Solve for x
   x = 6,882,284,185,046.83/2,978,504.30
6. Step 6: Final answer
   x = 2,310,651.08