Finding the Fourth Proportional to 17,100.69, 23,608.77 and 13,035.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,100.69 : 23,608.77 = 13,035.61 : x
2. Step 2: Convert to fraction form
   17,100.69/23,608.77 = 13,035.61/x
3. Step 3: Cross multiply
   17,100.69x = 23,608.77 × 13,035.61
4. Step 4: Simplify right side
   17,100.69x = 307,754,718.30
5. Step 5: Solve for x
   x = 307,754,718.30/17,100.69
6. Step 6: Final answer
   x = 17,996.63