Finding the Fourth Proportional to 17,894.27, 26,799.86 and 17,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,894.27 : 26,799.86 = 17,271.50 : x
2. Step 2: Convert to fraction form
   17,894.27/26,799.86 = 17,271.50/x
3. Step 3: Cross multiply
   17,894.27x = 26,799.86 × 17,271.50
4. Step 4: Simplify right side
   17,894.27x = 462,873,917.29
5. Step 5: Solve for x
   x = 462,873,917.29/17,894.27
6. Step 6: Final answer
   x = 25,867.16