Finding the Fourth Proportional to 17,104.35, 23,513.39 and 14,705.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,104.35 : 23,513.39 = 14,705.48 : x
2. Step 2: Convert to fraction form
   17,104.35/23,513.39 = 14,705.48/x
3. Step 3: Cross multiply
   17,104.35x = 23,513.39 × 14,705.48
4. Step 4: Simplify right side
   17,104.35x = 345,775,826.01
5. Step 5: Solve for x
   x = 345,775,826.01/17,104.35
6. Step 6: Final answer
   x = 20,215.67