Finding the Fourth Proportional to 12,710.95, 17,546.42 and 7,674.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,710.95 : 17,546.42 = 7,674.09 : x
2. Step 2: Convert to fraction form
   12,710.95/17,546.42 = 7,674.09/x
3. Step 3: Cross multiply
   12,710.95x = 17,546.42 × 7,674.09
4. Step 4: Simplify right side
   12,710.95x = 134,652,858.34
5. Step 5: Solve for x
   x = 134,652,858.34/12,710.95
6. Step 6: Final answer
   x = 10,593.45