Finding the Fourth Proportional to 2,493.81, 3,443.18 and 1,551.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.81 : 3,443.18 = 1,551.17 : x
2. Step 2: Convert to fraction form
   2,493.81/3,443.18 = 1,551.17/x
3. Step 3: Cross multiply
   2,493.81x = 3,443.18 × 1,551.17
4. Step 4: Simplify right side
   2,493.81x = 5,340,958.37
5. Step 5: Solve for x
   x = 5,340,958.37/2,493.81
6. Step 6: Final answer
   x = 2,141.69