Finding the Fourth Proportional to 9,527.69, 13,149.84 and 5,551.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,527.69 : 13,149.84 = 5,551.16 : x
2. Step 2: Convert to fraction form
   9,527.69/13,149.84 = 5,551.16/x
3. Step 3: Cross multiply
   9,527.69x = 13,149.84 × 5,551.16
4. Step 4: Simplify right side
   9,527.69x = 72,996,865.81
5. Step 5: Solve for x
   x = 72,996,865.81/9,527.69
6. Step 6: Final answer
   x = 7,661.55