Finding the Fourth Proportional to 9,208.77, 13,818.83 and 7,323.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,208.77 : 13,818.83 = 7,323.50 : x
2. Step 2: Convert to fraction form
   9,208.77/13,818.83 = 7,323.50/x
3. Step 3: Cross multiply
   9,208.77x = 13,818.83 × 7,323.50
4. Step 4: Simplify right side
   9,208.77x = 101,202,095.79
5. Step 5: Solve for x
   x = 101,202,095.79/9,208.77
6. Step 6: Final answer
   x = 10,989.75