Finding the Fourth Proportional to 17,098.72, 25,693.18 and 9,207.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,098.72 : 25,693.18 = 9,207.07 : x
2. Step 2: Convert to fraction form
   17,098.72/25,693.18 = 9,207.07/x
3. Step 3: Cross multiply
   17,098.72x = 25,693.18 × 9,207.07
4. Step 4: Simplify right side
   17,098.72x = 236,558,906.78
5. Step 5: Solve for x
   x = 236,558,906.78/17,098.72
6. Step 6: Final answer
   x = 13,834.89