Finding the Fourth Proportional to 1,642.14, 2,460.03 and 1,375.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,642.14 : 2,460.03 = 1,375.42 : x
2. Step 2: Convert to fraction form
   1,642.14/2,460.03 = 1,375.42/x
3. Step 3: Cross multiply
   1,642.14x = 2,460.03 × 1,375.42
4. Step 4: Simplify right side
   1,642.14x = 3,383,582.15
5. Step 5: Solve for x
   x = 3,383,582.15/1,642.14
6. Step 6: Final answer
   x = 2,060.48