Finding the Fourth Proportional to 10,245,614.30, 15,386,136.15 and 5,462,645.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,245,614.30 : 15,386,136.15 = 5,462,645.30 : x
2. Step 2: Convert to fraction form
   10,245,614.30/15,386,136.15 = 5,462,645.30/x
3. Step 3: Cross multiply
   10,245,614.30x = 15,386,136.15 × 5,462,645.30
4. Step 4: Simplify right side
   10,245,614.30x = 84,049,004,324,957.59
5. Step 5: Solve for x
   x = 84,049,004,324,957.59/10,245,614.30
6. Step 6: Final answer
   x = 8,203,412.88