Finding the Fourth Proportional to 10,404,895.14, 15,608,838.17 and 3,216,989.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404,895.14 : 15,608,838.17 = 3,216,989.54 : x
2. Step 2: Convert to fraction form
   10,404,895.14/15,608,838.17 = 3,216,989.54/x
3. Step 3: Cross multiply
   10,404,895.14x = 15,608,838.17 × 3,216,989.54
4. Step 4: Simplify right side
   10,404,895.14x = 50,213,469,171,507.31
5. Step 5: Solve for x
   x = 50,213,469,171,507.31/10,404,895.14
6. Step 6: Final answer
   x = 4,825,946.68