Finding the Fourth Proportional to 1,642.42, 2,460.90 and 1,350.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,642.42 : 2,460.90 = 1,350.82 : x
2. Step 2: Convert to fraction form
   1,642.42/2,460.90 = 1,350.82/x
3. Step 3: Cross multiply
   1,642.42x = 2,460.90 × 1,350.82
4. Step 4: Simplify right side
   1,642.42x = 3,324,232.94
5. Step 5: Solve for x
   x = 3,324,232.94/1,642.42
6. Step 6: Final answer
   x = 2,023.98