Finding the Fourth Proportional to 10,145,993.61, 15,218,768.69 and 2,469,678.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,145,993.61 : 15,218,768.69 = 2,469,678.96 : x
2. Step 2: Convert to fraction form
   10,145,993.61/15,218,768.69 = 2,469,678.96/x
3. Step 3: Cross multiply
   10,145,993.61x = 15,218,768.69 × 2,469,678.96
4. Step 4: Simplify right side
   10,145,993.61x = 37,585,472,836,973.96
5. Step 5: Solve for x
   x = 37,585,472,836,973.96/10,145,993.61
6. Step 6: Final answer
   x = 3,704,464.47