Finding the Fourth Proportional to 8,559,557,685.27, 12,832,861,170.83 and 5,612,579,209.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,559,557,685.27 : 12,832,861,170.83 = 5,612,579,209.35 : x
2. Step 2: Convert to fraction form
   8,559,557,685.27/12,832,861,170.83 = 5,612,579,209.35/x
3. Step 3: Cross multiply
   8,559,557,685.27x = 12,832,861,170.83 × 5,612,579,209.35
4. Step 4: Simplify right side
   8,559,557,685.27x = 72,025,449,803,847,303,168
5. Step 5: Solve for x
   x = 72,025,449,803,847,303,168/8,559,557,685.27
6. Step 6: Final answer
   x = 8,414,622,863.96