Finding the Fourth Proportional to 2,460.42, 3,396.54 and 1,576.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460.42 : 3,396.54 = 1,576.76 : x
2. Step 2: Convert to fraction form
   2,460.42/3,396.54 = 1,576.76/x
3. Step 3: Cross multiply
   2,460.42x = 3,396.54 × 1,576.76
4. Step 4: Simplify right side
   2,460.42x = 5,355,511.43
5. Step 5: Solve for x
   x = 5,355,511.43/2,460.42
6. Step 6: Final answer
   x = 2,176.67