Finding the Fourth Proportional to 9,533.85, 13,160.33 and 5,556.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,533.85 : 13,160.33 = 5,556.25 : x
2. Step 2: Convert to fraction form
   9,533.85/13,160.33 = 5,556.25/x
3. Step 3: Cross multiply
   9,533.85x = 13,160.33 × 5,556.25
4. Step 4: Simplify right side
   9,533.85x = 73,122,083.56
5. Step 5: Solve for x
   x = 73,122,083.56/9,533.85
6. Step 6: Final answer
   x = 7,669.73