Finding the Fourth Proportional to 17,120.24, 23,627.52 and 10,404.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,120.24 : 23,627.52 = 10,404.32 : x
2. Step 2: Convert to fraction form
   17,120.24/23,627.52 = 10,404.32/x
3. Step 3: Cross multiply
   17,120.24x = 23,627.52 × 10,404.32
4. Step 4: Simplify right side
   17,120.24x = 245,828,278.89
5. Step 5: Solve for x
   x = 245,828,278.89/17,120.24
6. Step 6: Final answer
   x = 14,358.93