Finding the Fourth Proportional to 8,308.85, 12,467.72 and 5,537.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,308.85 : 12,467.72 = 5,537.03 : x
2. Step 2: Convert to fraction form
   8,308.85/12,467.72 = 5,537.03/x
3. Step 3: Cross multiply
   8,308.85x = 12,467.72 × 5,537.03
4. Step 4: Simplify right side
   8,308.85x = 69,034,091.18
5. Step 5: Solve for x
   x = 69,034,091.18/8,308.85
6. Step 6: Final answer
   x = 8,308.51