Finding the Fourth Proportional to 8,162,460,422.28, 12,245,633,642.52 and 2,641,718,453.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,162,460,422.28 : 12,245,633,642.52 = 2,641,718,453.76 : x
2. Step 2: Convert to fraction form
   8,162,460,422.28/12,245,633,642.52 = 2,641,718,453.76/x
3. Step 3: Cross multiply
   8,162,460,422.28x = 12,245,633,642.52 × 2,641,718,453.76
4. Step 4: Simplify right side
   8,162,460,422.28x = 32,349,516,371,429,376,000
5. Step 5: Solve for x
   x = 32,349,516,371,429,376,000/8,162,460,422.28
6. Step 6: Final answer
   x = 3,963,206,520.81