Finding the Fourth Proportional to 2,419.17, 3,340.05 and 1,675.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.17 : 3,340.05 = 1,675.42 : x
2. Step 2: Convert to fraction form
   2,419.17/3,340.05 = 1,675.42/x
3. Step 3: Cross multiply
   2,419.17x = 3,340.05 × 1,675.42
4. Step 4: Simplify right side
   2,419.17x = 5,595,981.36
5. Step 5: Solve for x
   x = 5,595,981.36/2,419.17
6. Step 6: Final answer
   x = 2,313.18