Finding the Fourth Proportional to 2,187.41, 3,016.91 and 1,401.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187.41 : 3,016.91 = 1,401.53 : x
2. Step 2: Convert to fraction form
   2,187.41/3,016.91 = 1,401.53/x
3. Step 3: Cross multiply
   2,187.41x = 3,016.91 × 1,401.53
4. Step 4: Simplify right side
   2,187.41x = 4,228,278.29
5. Step 5: Solve for x
   x = 4,228,278.29/2,187.41
6. Step 6: Final answer
   x = 1,933.01