Finding the Fourth Proportional to 17,256.56, 25,885.43 and 4,775.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,256.56 : 25,885.43 = 4,775.54 : x
2. Step 2: Convert to fraction form
   17,256.56/25,885.43 = 4,775.54/x
3. Step 3: Cross multiply
   17,256.56x = 25,885.43 × 4,775.54
4. Step 4: Simplify right side
   17,256.56x = 123,616,947.22
5. Step 5: Solve for x
   x = 123,616,947.22/17,256.56
6. Step 6: Final answer
   x = 7,163.47