Finding the Fourth Proportional to 9,548.38, 13,173.60 and 5,772.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,548.38 : 13,173.60 = 5,772.70 : x
2. Step 2: Convert to fraction form
   9,548.38/13,173.60 = 5,772.70/x
3. Step 3: Cross multiply
   9,548.38x = 13,173.60 × 5,772.70
4. Step 4: Simplify right side
   9,548.38x = 76,047,240.72
5. Step 5: Solve for x
   x = 76,047,240.72/9,548.38
6. Step 6: Final answer
   x = 7,964.41