Finding the Fourth Proportional to 16,196.19, 24,307.25 and 8,407.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196.19 : 24,307.25 = 8,407.23 : x
2. Step 2: Convert to fraction form
   16,196.19/24,307.25 = 8,407.23/x
3. Step 3: Cross multiply
   16,196.19x = 24,307.25 × 8,407.23
4. Step 4: Simplify right side
   16,196.19x = 204,356,599.38
5. Step 5: Solve for x
   x = 204,356,599.38/16,196.19
6. Step 6: Final answer
   x = 12,617.57