Finding the Fourth Proportional to 9,952.71, 13,735.02 and 5,476.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,952.71 : 13,735.02 = 5,476.57 : x
2. Step 2: Convert to fraction form
   9,952.71/13,735.02 = 5,476.57/x
3. Step 3: Cross multiply
   9,952.71x = 13,735.02 × 5,476.57
4. Step 4: Simplify right side
   9,952.71x = 75,220,798.48
5. Step 5: Solve for x
   x = 75,220,798.48/9,952.71
6. Step 6: Final answer
   x = 7,557.82