Finding the Fourth Proportional to 2,462.42, 3,688.76 and 1,490.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462.42 : 3,688.76 = 1,490.42 : x
2. Step 2: Convert to fraction form
   2,462.42/3,688.76 = 1,490.42/x
3. Step 3: Cross multiply
   2,462.42x = 3,688.76 × 1,490.42
4. Step 4: Simplify right side
   2,462.42x = 5,497,775.78
5. Step 5: Solve for x
   x = 5,497,775.78/2,462.42
6. Step 6: Final answer
   x = 2,232.68