Finding the Fourth Proportional to 9,709.56, 14,555.22 and 3,552.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,709.56 : 14,555.22 = 3,552.12 : x
2. Step 2: Convert to fraction form
   9,709.56/14,555.22 = 3,552.12/x
3. Step 3: Cross multiply
   9,709.56x = 14,555.22 × 3,552.12
4. Step 4: Simplify right side
   9,709.56x = 51,701,888.07
5. Step 5: Solve for x
   x = 51,701,888.07/9,709.56
6. Step 6: Final answer
   x = 5,324.84