Finding the Fourth Proportional to 8,861,171.82, 13,284,176.34 and 3,400,185.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,861,171.82 : 13,284,176.34 = 3,400,185.57 : x
2. Step 2: Convert to fraction form
   8,861,171.82/13,284,176.34 = 3,400,185.57/x
3. Step 3: Cross multiply
   8,861,171.82x = 13,284,176.34 × 3,400,185.57
4. Step 4: Simplify right side
   8,861,171.82x = 45,168,664,700,603.41
5. Step 5: Solve for x
   x = 45,168,664,700,603.41/8,861,171.82
6. Step 6: Final answer
   x = 5,097,369.24