Finding the Fourth Proportional to 12,196.26, 18,295.94 and 3,873.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196.26 : 18,295.94 = 3,873.31 : x
2. Step 2: Convert to fraction form
   12,196.26/18,295.94 = 3,873.31/x
3. Step 3: Cross multiply
   12,196.26x = 18,295.94 × 3,873.31
4. Step 4: Simplify right side
   12,196.26x = 70,865,811.30
5. Step 5: Solve for x
   x = 70,865,811.30/12,196.26
6. Step 6: Final answer
   x = 5,810.45