Finding the Fourth Proportional to 17,923.28, 26,749.38 and 17,456.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,923.28 : 26,749.38 = 17,456.72 : x
2. Step 2: Convert to fraction form
   17,923.28/26,749.38 = 17,456.72/x
3. Step 3: Cross multiply
   17,923.28x = 26,749.38 × 17,456.72
4. Step 4: Simplify right side
   17,923.28x = 466,956,436.83
5. Step 5: Solve for x
   x = 466,956,436.83/17,923.28
6. Step 6: Final answer
   x = 26,053.07