Finding the Fourth Proportional to 9,507.54, 13,118.37 and 5,526.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,507.54 : 13,118.37 = 5,526.54 : x
2. Step 2: Convert to fraction form
   9,507.54/13,118.37 = 5,526.54/x
3. Step 3: Cross multiply
   9,507.54x = 13,118.37 × 5,526.54
4. Step 4: Simplify right side
   9,507.54x = 72,499,196.54
5. Step 5: Solve for x
   x = 72,499,196.54/9,507.54
6. Step 6: Final answer
   x = 7,625.44