Finding the Fourth Proportional to 17,091.83, 23,586.65 and 9,538.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,091.83 : 23,586.65 = 9,538.17 : x
2. Step 2: Convert to fraction form
   17,091.83/23,586.65 = 9,538.17/x
3. Step 3: Cross multiply
   17,091.83x = 23,586.65 × 9,538.17
4. Step 4: Simplify right side
   17,091.83x = 224,973,429.74
5. Step 5: Solve for x
   x = 224,973,429.74/17,091.83
6. Step 6: Final answer
   x = 13,162.63