Finding the Fourth Proportional to 12,196.55, 18,295.34 and 4,196.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196.55 : 18,295.34 = 4,196.82 : x
2. Step 2: Convert to fraction form
   12,196.55/18,295.34 = 4,196.82/x
3. Step 3: Cross multiply
   12,196.55x = 18,295.34 × 4,196.82
4. Step 4: Simplify right side
   12,196.55x = 76,782,227.83
5. Step 5: Solve for x
   x = 76,782,227.83/12,196.55
6. Step 6: Final answer
   x = 6,295.41