Finding the Fourth Proportional to 17,444.40, 25,981.88 and 17,359.43

Step by Step Solution

1. Step 1: Write the proportion equation
   17,444.40 : 25,981.88 = 17,359.43 : x
2. Step 2: Convert to fraction form
   17,444.40/25,981.88 = 17,359.43/x
3. Step 3: Cross multiply
   17,444.40x = 25,981.88 × 17,359.43
4. Step 4: Simplify right side
   17,444.40x = 451,030,410.42
5. Step 5: Solve for x
   x = 451,030,410.42/17,444.40
6. Step 6: Final answer
   x = 25,855.31