Finding the Fourth Proportional to 17,327.34, 25,992.93 and 5,638.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,327.34 : 25,992.93 = 5,638.38 : x
2. Step 2: Convert to fraction form
   17,327.34/25,992.93 = 5,638.38/x
3. Step 3: Cross multiply
   17,327.34x = 25,992.93 × 5,638.38
4. Step 4: Simplify right side
   17,327.34x = 146,558,016.65
5. Step 5: Solve for x
   x = 146,558,016.65/17,327.34
6. Step 6: Final answer
   x = 8,458.19