Finding the Fourth Proportional to 39,570,517.90, 59,268,078.18 and 30,405,150.82

Step by Step Solution

1. Step 1: Write the proportion equation
   39,570,517.90 : 59,268,078.18 = 30,405,150.82 : x
2. Step 2: Convert to fraction form
   39,570,517.90/59,268,078.18 = 30,405,150.82/x
3. Step 3: Cross multiply
   39,570,517.90x = 59,268,078.18 × 30,405,150.82
4. Step 4: Simplify right side
   39,570,517.90x = 1,802,054,855,874,451
5. Step 5: Solve for x
   x = 1,802,054,855,874,451/39,570,517.90
6. Step 6: Final answer
   x = 45,540,340.42