Finding the Fourth Proportional to 9,766.79, 14,647.18 and 3,526.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,766.79 : 14,647.18 = 3,526.04 : x
2. Step 2: Convert to fraction form
   9,766.79/14,647.18 = 3,526.04/x
3. Step 3: Cross multiply
   9,766.79x = 14,647.18 × 3,526.04
4. Step 4: Simplify right side
   9,766.79x = 51,646,542.57
5. Step 5: Solve for x
   x = 51,646,542.57/9,766.79
6. Step 6: Final answer
   x = 5,287.98