Finding the Fourth Proportional to 17,253.56, 25,886.42 and 8,494.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,253.56 : 25,886.42 = 8,494.63 : x
2. Step 2: Convert to fraction form
   17,253.56/25,886.42 = 8,494.63/x
3. Step 3: Cross multiply
   17,253.56x = 25,886.42 × 8,494.63
4. Step 4: Simplify right side
   17,253.56x = 219,895,484.59
5. Step 5: Solve for x
   x = 219,895,484.59/17,253.56
6. Step 6: Final answer
   x = 12,744.93