Finding the Fourth Proportional to 2,460.56, 3,691.68 and 1,419.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460.56 : 3,691.68 = 1,419.92 : x
2. Step 2: Convert to fraction form
   2,460.56/3,691.68 = 1,419.92/x
3. Step 3: Cross multiply
   2,460.56x = 3,691.68 × 1,419.92
4. Step 4: Simplify right side
   2,460.56x = 5,241,890.27
5. Step 5: Solve for x
   x = 5,241,890.27/2,460.56
6. Step 6: Final answer
   x = 2,130.36