Finding the Fourth Proportional to 16,196.91, 24,298.78 and 9,180.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196.91 : 24,298.78 = 9,180.29 : x
2. Step 2: Convert to fraction form
   16,196.91/24,298.78 = 9,180.29/x
3. Step 3: Cross multiply
   16,196.91x = 24,298.78 × 9,180.29
4. Step 4: Simplify right side
   16,196.91x = 223,069,763.35
5. Step 5: Solve for x
   x = 223,069,763.35/16,196.91
6. Step 6: Final answer
   x = 13,772.36