Finding the Fourth Proportional to 17,072.50, 25,609.71 and 4,761.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,072.50 : 25,609.71 = 4,761.46 : x
2. Step 2: Convert to fraction form
   17,072.50/25,609.71 = 4,761.46/x
3. Step 3: Cross multiply
   17,072.50x = 25,609.71 × 4,761.46
4. Step 4: Simplify right side
   17,072.50x = 121,939,609.78
5. Step 5: Solve for x
   x = 121,939,609.78/17,072.50
6. Step 6: Final answer
   x = 7,142.46