Finding the Fourth Proportional to 8,406.81, 12,613.62 and 4,462.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,406.81 : 12,613.62 = 4,462.52 : x
2. Step 2: Convert to fraction form
   8,406.81/12,613.62 = 4,462.52/x
3. Step 3: Cross multiply
   8,406.81x = 12,613.62 × 4,462.52
4. Step 4: Simplify right side
   8,406.81x = 56,288,468.45
5. Step 5: Solve for x
   x = 56,288,468.45/8,406.81
6. Step 6: Final answer
   x = 6,695.58