Finding the Fourth Proportional to 3,758.22, 5,181.98 and 2,412.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,758.22 : 5,181.98 = 2,412.09 : x
2. Step 2: Convert to fraction form
   3,758.22/5,181.98 = 2,412.09/x
3. Step 3: Cross multiply
   3,758.22x = 5,181.98 × 2,412.09
4. Step 4: Simplify right side
   3,758.22x = 12,499,390.08
5. Step 5: Solve for x
   x = 12,499,390.08/3,758.22
6. Step 6: Final answer
   x = 3,325.88