Finding the Fourth Proportional to 8,404.23, 12,596.86 and 3,723.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,404.23 : 12,596.86 = 3,723.62 : x
2. Step 2: Convert to fraction form
   8,404.23/12,596.86 = 3,723.62/x
3. Step 3: Cross multiply
   8,404.23x = 12,596.86 × 3,723.62
4. Step 4: Simplify right side
   8,404.23x = 46,905,981.38
5. Step 5: Solve for x
   x = 46,905,981.38/8,404.23
6. Step 6: Final answer
   x = 5,581.23