Finding the Fourth Proportional to 8,216,033.21, 12,325,171.25 and 3,422,601.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,216,033.21 : 12,325,171.25 = 3,422,601.23 : x
2. Step 2: Convert to fraction form
   8,216,033.21/12,325,171.25 = 3,422,601.23/x
3. Step 3: Cross multiply
   8,216,033.21x = 12,325,171.25 × 3,422,601.23
4. Step 4: Simplify right side
   8,216,033.21x = 42,184,146,293,910.55
5. Step 5: Solve for x
   x = 42,184,146,293,910.55/8,216,033.21
6. Step 6: Final answer
   x = 5,134,369.01