Finding the Fourth Proportional to 13,196.05, 18,209.82 and 10,046.77

Step by Step Solution

1. Step 1: Write the proportion equation
   13,196.05 : 18,209.82 = 10,046.77 : x
2. Step 2: Convert to fraction form
   13,196.05/18,209.82 = 10,046.77/x
3. Step 3: Cross multiply
   13,196.05x = 18,209.82 × 10,046.77
4. Step 4: Simplify right side
   13,196.05x = 182,949,873.28
5. Step 5: Solve for x
   x = 182,949,873.28/13,196.05
6. Step 6: Final answer
   x = 13,863.99