Finding the Fourth Proportional to 9,766.24, 13,477.25 and 5,289.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,766.24 : 13,477.25 = 5,289.98 : x
2. Step 2: Convert to fraction form
   9,766.24/13,477.25 = 5,289.98/x
3. Step 3: Cross multiply
   9,766.24x = 13,477.25 × 5,289.98
4. Step 4: Simplify right side
   9,766.24x = 71,294,328.79
5. Step 5: Solve for x
   x = 71,294,328.79/9,766.24
6. Step 6: Final answer
   x = 7,300.08