Finding the Fourth Proportional to 17,141.72, 23,656.80 and 9,590.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,141.72 : 23,656.80 = 9,590.48 : x
2. Step 2: Convert to fraction form
   17,141.72/23,656.80 = 9,590.48/x
3. Step 3: Cross multiply
   17,141.72x = 23,656.80 × 9,590.48
4. Step 4: Simplify right side
   17,141.72x = 226,879,948.98
5. Step 5: Solve for x
   x = 226,879,948.98/17,141.72
6. Step 6: Final answer
   x = 13,235.55