Finding the Fourth Proportional to 9,763.40, 13,473.06 and 5,571.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,763.40 : 13,473.06 = 5,571.56 : x
2. Step 2: Convert to fraction form
   9,763.40/13,473.06 = 5,571.56/x
3. Step 3: Cross multiply
   9,763.40x = 13,473.06 × 5,571.56
4. Step 4: Simplify right side
   9,763.40x = 75,065,962.17
5. Step 5: Solve for x
   x = 75,065,962.17/9,763.40
6. Step 6: Final answer
   x = 7,688.51