Finding the Fourth Proportional to 2,505, 3,457.06 and 1,401

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505 : 3,457.06 = 1,401 : x
2. Step 2: Convert to fraction form
   2,505/3,457.06 = 1,401/x
3. Step 3: Cross multiply
   2,505x = 3,457.06 × 1,401
4. Step 4: Simplify right side
   2,505x = 4,843,341.06
5. Step 5: Solve for x
   x = 4,843,341.06/2,505
6. Step 6: Final answer
   x = 1,933.47