Finding the Fourth Proportional to 17,209.50, 23,750.55 and 9,758.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,209.50 : 23,750.55 = 9,758.94 : x
2. Step 2: Convert to fraction form
   17,209.50/23,750.55 = 9,758.94/x
3. Step 3: Cross multiply
   17,209.50x = 23,750.55 × 9,758.94
4. Step 4: Simplify right side
   17,209.50x = 231,780,192.42
5. Step 5: Solve for x
   x = 231,780,192.42/17,209.50
6. Step 6: Final answer
   x = 13,468.15