Finding the Fourth Proportional to 9,507.24, 13,123.04 and 5,527.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,507.24 : 13,123.04 = 5,527.60 : x
2. Step 2: Convert to fraction form
   9,507.24/13,123.04 = 5,527.60/x
3. Step 3: Cross multiply
   9,507.24x = 13,123.04 × 5,527.60
4. Step 4: Simplify right side
   9,507.24x = 72,538,915.90
5. Step 5: Solve for x
   x = 72,538,915.90/9,507.24
6. Step 6: Final answer
   x = 7,629.86