Finding the Fourth Proportional to 9,661.14, 13,334.82 and 5,471.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,661.14 : 13,334.82 = 5,471.82 : x
2. Step 2: Convert to fraction form
   9,661.14/13,334.82 = 5,471.82/x
3. Step 3: Cross multiply
   9,661.14x = 13,334.82 × 5,471.82
4. Step 4: Simplify right side
   9,661.14x = 72,965,734.77
5. Step 5: Solve for x
   x = 72,965,734.77/9,661.14
6. Step 6: Final answer
   x = 7,552.50