Finding the Fourth Proportional to 9,528.89, 13,150.68 and 5,550.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,528.89 : 13,150.68 = 5,550.37 : x
2. Step 2: Convert to fraction form
   9,528.89/13,150.68 = 5,550.37/x
3. Step 3: Cross multiply
   9,528.89x = 13,150.68 × 5,550.37
4. Step 4: Simplify right side
   9,528.89x = 72,991,106.87
5. Step 5: Solve for x
   x = 72,991,106.87/9,528.89
6. Step 6: Final answer
   x = 7,659.98