Finding the Fourth Proportional to 2,484,142,660.32, 3,725,819,105.76 and 825,912,021.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484,142,660.32 : 3,725,819,105.76 = 825,912,021.12 : x
2. Step 2: Convert to fraction form
   2,484,142,660.32/3,725,819,105.76 = 825,912,021.12/x
3. Step 3: Cross multiply
   2,484,142,660.32x = 3,725,819,105.76 × 825,912,021.12
4. Step 4: Simplify right side
   2,484,142,660.32x = 3,077,198,787,965,752,832
5. Step 5: Solve for x
   x = 3,077,198,787,965,752,832/2,484,142,660.32
6. Step 6: Final answer
   x = 1,238,736,742.91