Finding the Fourth Proportional to 9,748.52, 13,452.66 and 5,556.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,748.52 : 13,452.66 = 5,556.56 : x
2. Step 2: Convert to fraction form
   9,748.52/13,452.66 = 5,556.56/x
3. Step 3: Cross multiply
   9,748.52x = 13,452.66 × 5,556.56
4. Step 4: Simplify right side
   9,748.52x = 74,750,512.45
5. Step 5: Solve for x
   x = 74,750,512.45/9,748.52
6. Step 6: Final answer
   x = 7,667.88