Finding the Fourth Proportional to 9,552.38, 13,179.12 and 5,776.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,552.38 : 13,179.12 = 5,776.70 : x
2. Step 2: Convert to fraction form
   9,552.38/13,179.12 = 5,776.70/x
3. Step 3: Cross multiply
   9,552.38x = 13,179.12 × 5,776.70
4. Step 4: Simplify right side
   9,552.38x = 76,131,822.50
5. Step 5: Solve for x
   x = 76,131,822.50/9,552.38
6. Step 6: Final answer
   x = 7,969.93