Finding the Fourth Proportional to 17,217.06, 25,836.51 and 7,356.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,217.06 : 25,836.51 = 7,356.42 : x
2. Step 2: Convert to fraction form
   17,217.06/25,836.51 = 7,356.42/x
3. Step 3: Cross multiply
   17,217.06x = 25,836.51 × 7,356.42
4. Step 4: Simplify right side
   17,217.06x = 190,064,218.89
5. Step 5: Solve for x
   x = 190,064,218.89/17,217.06
6. Step 6: Final answer
   x = 11,039.30