Finding the Fourth Proportional to 9,526.56, 13,147.63 and 5,493.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,526.56 : 13,147.63 = 5,493.54 : x
2. Step 2: Convert to fraction form
   9,526.56/13,147.63 = 5,493.54/x
3. Step 3: Cross multiply
   9,526.56x = 13,147.63 × 5,493.54
4. Step 4: Simplify right side
   9,526.56x = 72,227,049.18
5. Step 5: Solve for x
   x = 72,227,049.18/9,526.56
6. Step 6: Final answer
   x = 7,581.65