Finding the Fourth Proportional to 9,527.07, 13,148.98 and 5,550.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,527.07 : 13,148.98 = 5,550.51 : x
2. Step 2: Convert to fraction form
   9,527.07/13,148.98 = 5,550.51/x
3. Step 3: Cross multiply
   9,527.07x = 13,148.98 × 5,550.51
4. Step 4: Simplify right side
   9,527.07x = 72,983,544.98
5. Step 5: Solve for x
   x = 72,983,544.98/9,527.07
6. Step 6: Final answer
   x = 7,660.65