Finding the Fourth Proportional to 17,310.74, 25,968.61 and 5,460.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,310.74 : 25,968.61 = 5,460.49 : x
2. Step 2: Convert to fraction form
   17,310.74/25,968.61 = 5,460.49/x
3. Step 3: Cross multiply
   17,310.74x = 25,968.61 × 5,460.49
4. Step 4: Simplify right side
   17,310.74x = 141,801,205.38
5. Step 5: Solve for x
   x = 141,801,205.38/17,310.74
6. Step 6: Final answer
   x = 8,191.52