Finding the Fourth Proportional to 8,404.68, 12,605.00 and 3,722.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,404.68 : 12,605.00 = 3,722.10 : x
2. Step 2: Convert to fraction form
   8,404.68/12,605.00 = 3,722.10/x
3. Step 3: Cross multiply
   8,404.68x = 12,605.00 × 3,722.10
4. Step 4: Simplify right side
   8,404.68x = 46,917,051.89
5. Step 5: Solve for x
   x = 46,917,051.89/8,404.68
6. Step 6: Final answer
   x = 5,582.25