Finding the Fourth Proportional to 8,309.56, 12,467.04 and 5,547.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,309.56 : 12,467.04 = 5,547.46 : x
2. Step 2: Convert to fraction form
   8,309.56/12,467.04 = 5,547.46/x
3. Step 3: Cross multiply
   8,309.56x = 12,467.04 × 5,547.46
4. Step 4: Simplify right side
   8,309.56x = 69,160,405.72
5. Step 5: Solve for x
   x = 69,160,405.72/8,309.56
6. Step 6: Final answer
   x = 8,322.99