Finding the Fourth Proportional to 12,441,996, 18,662,994.24 and 2,986,380

Step by Step Solution

1. Step 1: Write the proportion equation
   12,441,996 : 18,662,994.24 = 2,986,380 : x
2. Step 2: Convert to fraction form
   12,441,996/18,662,994.24 = 2,986,380/x
3. Step 3: Cross multiply
   12,441,996x = 18,662,994.24 × 2,986,380
4. Step 4: Simplify right side
   12,441,996x = 55,734,792,738,451.20
5. Step 5: Solve for x
   x = 55,734,792,738,451.20/12,441,996
6. Step 6: Final answer
   x = 4,479,570.06