Finding the Fourth Proportional to 2,642.10, 3,646.44 and 1,508.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642.10 : 3,646.44 = 1,508.10 : x
2. Step 2: Convert to fraction form
   2,642.10/3,646.44 = 1,508.10/x
3. Step 3: Cross multiply
   2,642.10x = 3,646.44 × 1,508.10
4. Step 4: Simplify right side
   2,642.10x = 5,499,196.16
5. Step 5: Solve for x
   x = 5,499,196.16/2,642.10
6. Step 6: Final answer
   x = 2,081.37