Finding the Fourth Proportional to 9,767.34, 14,647.97 and 3,526.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,767.34 : 14,647.97 = 3,526.55 : x
2. Step 2: Convert to fraction form
   9,767.34/14,647.97 = 3,526.55/x
3. Step 3: Cross multiply
   9,767.34x = 14,647.97 × 3,526.55
4. Step 4: Simplify right side
   9,767.34x = 51,656,707.73
5. Step 5: Solve for x
   x = 51,656,707.73/9,767.34
6. Step 6: Final answer
   x = 5,288.72