Finding the Fourth Proportional to 17,025.36, 23,441.31 and 15,448.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,025.36 : 23,441.31 = 15,448.92 : x
2. Step 2: Convert to fraction form
   17,025.36/23,441.31 = 15,448.92/x
3. Step 3: Cross multiply
   17,025.36x = 23,441.31 × 15,448.92
4. Step 4: Simplify right side
   17,025.36x = 362,142,922.89
5. Step 5: Solve for x
   x = 362,142,922.89/17,025.36
6. Step 6: Final answer
   x = 21,270.79