Finding the Fourth Proportional to 9,535.41, 13,158.72 and 5,556.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,535.41 : 13,158.72 = 5,556.69 : x
2. Step 2: Convert to fraction form
   9,535.41/13,158.72 = 5,556.69/x
3. Step 3: Cross multiply
   9,535.41x = 13,158.72 × 5,556.69
4. Step 4: Simplify right side
   9,535.41x = 73,118,927.84
5. Step 5: Solve for x
   x = 73,118,927.84/9,535.41
6. Step 6: Final answer
   x = 7,668.15