Finding the Fourth Proportional to 2,225.22, 3,335.76 and 1,401

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.22 : 3,335.76 = 1,401 : x
2. Step 2: Convert to fraction form
   2,225.22/3,335.76 = 1,401/x
3. Step 3: Cross multiply
   2,225.22x = 3,335.76 × 1,401
4. Step 4: Simplify right side
   2,225.22x = 4,673,399.76
5. Step 5: Solve for x
   x = 4,673,399.76/2,225.22
6. Step 6: Final answer
   x = 2,100.20