Finding the Fourth Proportional to 2,460.87, 3,376.89 and 2,238.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460.87 : 3,376.89 = 2,238.12 : x
2. Step 2: Convert to fraction form
   2,460.87/3,376.89 = 2,238.12/x
3. Step 3: Cross multiply
   2,460.87x = 3,376.89 × 2,238.12
4. Step 4: Simplify right side
   2,460.87x = 7,557,885.05
5. Step 5: Solve for x
   x = 7,557,885.05/2,460.87
6. Step 6: Final answer
   x = 3,071.22