Finding the Fourth Proportional to 8,585,002,322.96, 12,877,487,411.88 and 2,690,012,847.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,585,002,322.96 : 12,877,487,411.88 = 2,690,012,847.92 : x
2. Step 2: Convert to fraction form
   8,585,002,322.96/12,877,487,411.88 = 2,690,012,847.92/x
3. Step 3: Cross multiply
   8,585,002,322.96x = 12,877,487,411.88 × 2,690,012,847.92
4. Step 4: Simplify right side
   8,585,002,322.96x = 34,640,606,586,885,267,456
5. Step 5: Solve for x
   x = 34,640,606,586,885,267,456/8,585,002,322.96
6. Step 6: Final answer
   x = 4,035,014,235.73