Finding the Fourth Proportional to 8,571,706.94, 12,857,632.52 and 2,181,960.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,571,706.94 : 12,857,632.52 = 2,181,960.38 : x
2. Step 2: Convert to fraction form
   8,571,706.94/12,857,632.52 = 2,181,960.38/x
3. Step 3: Cross multiply
   8,571,706.94x = 12,857,632.52 × 2,181,960.38
4. Step 4: Simplify right side
   8,571,706.94x = 28,054,844,664,041.59
5. Step 5: Solve for x
   x = 28,054,844,664,041.59/8,571,706.94
6. Step 6: Final answer
   x = 3,272,958.92