Finding the Fourth Proportional to 9,529.63, 13,151.29 and 5,550.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,529.63 : 13,151.29 = 5,550.10 : x
2. Step 2: Convert to fraction form
   9,529.63/13,151.29 = 5,550.10/x
3. Step 3: Cross multiply
   9,529.63x = 13,151.29 × 5,550.10
4. Step 4: Simplify right side
   9,529.63x = 72,990,974.63
5. Step 5: Solve for x
   x = 72,990,974.63/9,529.63
6. Step 6: Final answer
   x = 7,659.37