Finding the Fourth Proportional to 9,548.72, 13,179.12 and 5,570.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,548.72 : 13,179.12 = 5,570.46 : x
2. Step 2: Convert to fraction form
   9,548.72/13,179.12 = 5,570.46/x
3. Step 3: Cross multiply
   9,548.72x = 13,179.12 × 5,570.46
4. Step 4: Simplify right side
   9,548.72x = 73,413,760.80
5. Step 5: Solve for x
   x = 73,413,760.80/9,548.72
6. Step 6: Final answer
   x = 7,688.34