Finding the Fourth Proportional to 3,767.99, 5,196.56 and 2,422.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,767.99 : 5,196.56 = 2,422.17 : x
2. Step 2: Convert to fraction form
   3,767.99/5,196.56 = 2,422.17/x
3. Step 3: Cross multiply
   3,767.99x = 5,196.56 × 2,422.17
4. Step 4: Simplify right side
   3,767.99x = 12,586,939.62
5. Step 5: Solve for x
   x = 12,586,939.62/3,767.99
6. Step 6: Final answer
   x = 3,340.50