Finding the Fourth Proportional to 9,763.36, 13,473.22 and 5,571.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,763.36 : 13,473.22 = 5,571.52 : x
2. Step 2: Convert to fraction form
   9,763.36/13,473.22 = 5,571.52/x
3. Step 3: Cross multiply
   9,763.36x = 13,473.22 × 5,571.52
4. Step 4: Simplify right side
   9,763.36x = 75,066,314.69
5. Step 5: Solve for x
   x = 75,066,314.69/9,763.36
6. Step 6: Final answer
   x = 7,688.57