Finding the Fourth Proportional to 8,309.52, 11,462.04 and 5,658.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,309.52 : 11,462.04 = 5,658.12 : x
2. Step 2: Convert to fraction form
   8,309.52/11,462.04 = 5,658.12/x
3. Step 3: Cross multiply
   8,309.52x = 11,462.04 × 5,658.12
4. Step 4: Simplify right side
   8,309.52x = 64,853,597.76
5. Step 5: Solve for x
   x = 64,853,597.76/8,309.52
6. Step 6: Final answer
   x = 7,804.73