Finding the Fourth Proportional to 3,786.22, 5,225.61 and 2,214.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786.22 : 5,225.61 = 2,214.01 : x
2. Step 2: Convert to fraction form
   3,786.22/5,225.61 = 2,214.01/x
3. Step 3: Cross multiply
   3,786.22x = 5,225.61 × 2,214.01
4. Step 4: Simplify right side
   3,786.22x = 11,569,515.60
5. Step 5: Solve for x
   x = 11,569,515.60/3,786.22
6. Step 6: Final answer
   x = 3,055.69