Finding the Fourth Proportional to 17,147.82, 25,736.34 and 6,766.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,147.82 : 25,736.34 = 6,766.86 : x
2. Step 2: Convert to fraction form
   17,147.82/25,736.34 = 6,766.86/x
3. Step 3: Cross multiply
   17,147.82x = 25,736.34 × 6,766.86
4. Step 4: Simplify right side
   17,147.82x = 174,154,209.69
5. Step 5: Solve for x
   x = 174,154,209.69/17,147.82
6. Step 6: Final answer
   x = 10,156.06