Finding the Fourth Proportional to 17,091.48, 23,596.92 and 13,104.93

Step by Step Solution

1. Step 1: Write the proportion equation
   17,091.48 : 23,596.92 = 13,104.93 : x
2. Step 2: Convert to fraction form
   17,091.48/23,596.92 = 13,104.93/x
3. Step 3: Cross multiply
   17,091.48x = 23,596.92 × 13,104.93
4. Step 4: Simplify right side
   17,091.48x = 309,235,984.82
5. Step 5: Solve for x
   x = 309,235,984.82/17,091.48
6. Step 6: Final answer
   x = 18,092.99