Finding the Fourth Proportional to 17,212.50, 23,756.13 and 9,764.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,212.50 : 23,756.13 = 9,764.82 : x
2. Step 2: Convert to fraction form
   17,212.50/23,756.13 = 9,764.82/x
3. Step 3: Cross multiply
   17,212.50x = 23,756.13 × 9,764.82
4. Step 4: Simplify right side
   17,212.50x = 231,974,333.35
5. Step 5: Solve for x
   x = 231,974,333.35/17,212.50
6. Step 6: Final answer
   x = 13,477.09