Finding the Fourth Proportional to 17,180.02, 25,748.47 and 9,282.21

Step by Step Solution

1. Step 1: Write the proportion equation
   17,180.02 : 25,748.47 = 9,282.21 : x
2. Step 2: Convert to fraction form
   17,180.02/25,748.47 = 9,282.21/x
3. Step 3: Cross multiply
   17,180.02x = 25,748.47 × 9,282.21
4. Step 4: Simplify right side
   17,180.02x = 239,002,705.72
5. Step 5: Solve for x
   x = 239,002,705.72/17,180.02
6. Step 6: Final answer
   x = 13,911.67