Finding the Fourth Proportional to 17,103.24, 23,590.98 and 12,865.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,103.24 : 23,590.98 = 12,865.32 : x
2. Step 2: Convert to fraction form
   17,103.24/23,590.98 = 12,865.32/x
3. Step 3: Cross multiply
   17,103.24x = 23,590.98 × 12,865.32
4. Step 4: Simplify right side
   17,103.24x = 303,505,506.81
5. Step 5: Solve for x
   x = 303,505,506.81/17,103.24
6. Step 6: Final answer
   x = 17,745.50