Finding the Fourth Proportional to 17,290.44, 23,859.46 and 10,215.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,290.44 : 23,859.46 = 10,215.52 : x
2. Step 2: Convert to fraction form
   17,290.44/23,859.46 = 10,215.52/x
3. Step 3: Cross multiply
   17,290.44x = 23,859.46 × 10,215.52
4. Step 4: Simplify right side
   17,290.44x = 243,736,790.82
5. Step 5: Solve for x
   x = 243,736,790.82/17,290.44
6. Step 6: Final answer
   x = 14,096.62