Finding the Fourth Proportional to 12,554.83, 17,316.06 and 9,196.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,554.83 : 17,316.06 = 9,196.42 : x
2. Step 2: Convert to fraction form
   12,554.83/17,316.06 = 9,196.42/x
3. Step 3: Cross multiply
   12,554.83x = 17,316.06 × 9,196.42
4. Step 4: Simplify right side
   12,554.83x = 159,245,760.51
5. Step 5: Solve for x
   x = 159,245,760.51/12,554.83
6. Step 6: Final answer
   x = 12,684.02