Finding the Fourth Proportional to 6,245,786.49, 8,619,136.64 and 3,492,479.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,245,786.49 : 8,619,136.64 = 3,492,479.25 : x
2. Step 2: Convert to fraction form
   6,245,786.49/8,619,136.64 = 3,492,479.25/x
3. Step 3: Cross multiply
   6,245,786.49x = 8,619,136.64 × 3,492,479.25
4. Step 4: Simplify right side
   6,245,786.49x = 30,102,155,825,019.04
5. Step 5: Solve for x
   x = 30,102,155,825,019.04/6,245,786.49
6. Step 6: Final answer
   x = 4,819,594.12