Finding the Fourth Proportional to 17,111.73, 23,613.94 and 9,558.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,111.73 : 23,613.94 = 9,558.17 : x
2. Step 2: Convert to fraction form
   17,111.73/23,613.94 = 9,558.17/x
3. Step 3: Cross multiply
   17,111.73x = 23,613.94 × 9,558.17
4. Step 4: Simplify right side
   17,111.73x = 225,706,088.03
5. Step 5: Solve for x
   x = 225,706,088.03/17,111.73
6. Step 6: Final answer
   x = 13,190.14