Finding the Fourth Proportional to 12,805.58, 19,196.65 and 10,843.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,805.58 : 19,196.65 = 10,843.83 : x
2. Step 2: Convert to fraction form
   12,805.58/19,196.65 = 10,843.83/x
3. Step 3: Cross multiply
   12,805.58x = 19,196.65 × 10,843.83
4. Step 4: Simplify right side
   12,805.58x = 208,165,209.17
5. Step 5: Solve for x
   x = 208,165,209.17/12,805.58
6. Step 6: Final answer
   x = 16,255.82